1910/1/1: 010110 = up-down mirror symmetric
1910/1/1: 010110 = 01:01:10 = each is up-down mirror symmetric
1910/1/1: 010110 = 010:110 = integer ratio of 1 to 11
1910/1/1: 010110 = 010:110 = each is up-down mirror symmetric
1910/1/1: 01110 = palindrome
1910/1/1: 01110 = left-right mirror symmetric
1910/1/1: 01110 = up-down mirror symmetric
1910/1/1: 01110 = 180 deg rotationally symmetric
1910/1/1: 100101 = up-down mirror symmetric
1910/1/1: 100101 = 10:01:01 = each is up-down mirror symmetric
1910/1/1: 100101 = 100:101 = each is up-down mirror symmetric
1910/1/1: 10011 = up-down mirror symmetric
1910/1/1: 10101 = palindrome
1910/1/1: 10101 = left-right mirror symmetric
1910/1/1: 10101 = up-down mirror symmetric
1910/1/1: 10101 = 180 deg rotationally symmetric
1910/1/1: 1011 = up-down mirror symmetric
1910/1/1: 1011 = 10:11 = each is up-down mirror symmetric
1910/1/1: 10110 = up-down mirror symmetric
1910/1/1: 1110 = up-down mirror symmetric
1910/1/1: 1110 = 11:10 = each is up-down mirror symmetric
1910/1/2: 010210 = 010:210 = integer ratio of 1 to 21
1910/1/2: 01210 = palindrome
1910/1/3: 010310 = 010:310 = integer ratio of 1 to 31
1910/1/3: 01310 = palindrome
1910/1/4: 010410 = 010:410 = integer ratio of 1 to 41
1910/1/4: 01410 = palindrome
1910/1/5: 010510 = 010:510 = integer ratio of 1 to 51
1910/1/5: 01510 = palindrome
1910/1/6: 010610 = 010:610 = integer ratio of 1 to 61
1910/1/6: 01610 = palindrome
1910/1/6: 0161910 = 180 deg rotationally symmetric
1910/1/7: 010710 = 010:710 = integer ratio of 1 to 71
1910/1/7: 01710 = palindrome
1910/1/8: 010810 = up-down mirror symmetric
1910/1/8: 010810 = 01:08:10 = each is up-down mirror symmetric
1910/1/8: 010810 = 010:810 = integer ratio of 1 to 81
1910/1/8: 010810 = 010:810 = each is up-down mirror symmetric
1910/1/8: 01810 = palindrome
1910/1/8: 01810 = left-right mirror symmetric
1910/1/8: 01810 = up-down mirror symmetric
1910/1/8: 080110 = up-down mirror symmetric
1910/1/8: 080110 = 08:01:10 = each is up-down mirror symmetric
1910/1/8: 080110 = 080:110 = each is up-down mirror symmetric
1910/1/8: 08110 = up-down mirror symmetric
1910/1/8: 100108 = up-down mirror symmetric
1910/1/8: 100108 = 10:01:08 = each is up-down mirror symmetric
1910/1/8: 100108 = 100:108 = each is up-down mirror symmetric
1910/1/8: 10018 = up-down mirror symmetric
1910/1/8: 10108 = up-down mirror symmetric
1910/1/8: 1018 = up-down mirror symmetric
1910/1/8: 1018 = 10:18 = each is up-down mirror symmetric
1910/1/8: 10810 = up-down mirror symmetric
1910/1/8: 1810 = up-down mirror symmetric
1910/1/8: 1810 = 18:10 = each is up-down mirror symmetric
1910/1/8: 80110 = up-down mirror symmetric
1910/1/8: 8110 = up-down mirror symmetric
1910/1/8: 8110 = 81:10 = each is up-down mirror symmetric
1910/1/9: 010910 = 010:910 = integer ratio of 1 to 91
1910/1/9: 01910 = palindrome
1910/1/9: 0191910 = palindrome
1910/1/10: 011010 = up-down mirror symmetric
1910/1/10: 011010 = 01:10:10 = each is up-down mirror symmetric
1910/1/10: 011010 = 011:010 = each is up-down mirror symmetric
1910/1/10: 100110 = up-down mirror symmetric
1910/1/10: 100110 = 10:01:10 = each is up-down mirror symmetric
1910/1/10: 100110 = 100:110 = each is up-down mirror symmetric
1910/1/10: 10110 = up-down mirror symmetric
1910/1/10: 11010 = up-down mirror symmetric
1910/1/11: 011110 = palindrome
1910/1/11: 011110 = left-right mirror symmetric
1910/1/11: 011110 = up-down mirror symmetric
1910/1/11: 011110 = 180 deg rotationally symmetric
1910/1/11: 011110 = 01:11:10 = each is up-down mirror symmetric
1910/1/11: 011110 = 011:110 = integer ratio of 1 to 10
1910/1/11: 011110 = 011:110 = each is up-down mirror symmetric
1910/1/11: 100111 = up-down mirror symmetric
1910/1/11: 100111 = 10:01:11 = each is up-down mirror symmetric
1910/1/11: 100111 = 100:111 = each is up-down mirror symmetric
1910/1/11: 10111 = up-down mirror symmetric
1910/1/11: 110110 = up-down mirror symmetric
1910/1/11: 110110 = cyclic permutation symmetric
1910/1/11: 110110 = 11:01:10 = each is up-down mirror symmetric
1910/1/11: 110110 = 110:110 = each is up-down mirror symmetric
1910/1/11: 11110 = up-down mirror symmetric
1910/1/18: 011810 = up-down mirror symmetric
1910/1/18: 011810 = 01:18:10 = each is up-down mirror symmetric
1910/1/18: 011810 = 011:810 = each is up-down mirror symmetric
1910/1/18: 100118 = up-down mirror symmetric
1910/1/18: 100118 = 10:01:18 = each is up-down mirror symmetric
1910/1/18: 100118 = 100:118 = each is up-down mirror symmetric
1910/1/18: 10118 = up-down mirror symmetric
1910/1/18: 11810 = up-down mirror symmetric
1910/1/18: 180110 = up-down mirror symmetric
1910/1/18: 180110 = 18:01:10 = each is up-down mirror symmetric
1910/1/18: 180110 = 180:110 = each is up-down mirror symmetric
1910/1/18: 18110 = up-down mirror symmetric
1910/1/22: 012210 = palindrome
1910/1/22: 220110 = 220:110 = integer ratio of 2 to 1
1910/2/1: 010210 = 010:210 = integer ratio of 1 to 21
1910/2/1: 01210 = palindrome
1910/2/1: 10201 = palindrome
1910/2/3: 030210 = 030:210 = integer ratio of 1 to 7
1910/2/3: 3210 = 3:2:1:0 = arthimetic series of increment -1
1910/2/6: 020610 = 02:06:10 = arthimetic series of increment 4
1910/2/7: 070210 = 070:210 = integer ratio of 1 to 3
1910/2/8: 281910 = 28:19:10 = arthimetic series of increment -9
1910/2/12: 021210 = 021:210 = integer ratio of 1 to 10
1910/2/21: 022110 = 022:110 = integer ratio of 1 to 5
1910/2/21: 210210 = cyclic permutation symmetric
1910/3/1: 010310 = 010:310 = integer ratio of 1 to 31
1910/3/1: 01310 = palindrome
1910/3/1: 10301 = palindrome
1910/3/2: 030210 = 030:210 = integer ratio of 1 to 7
1910/3/2: 3210 = 3:2:1:0 = arthimetic series of increment -1
1910/3/5: 030510 = 030:510 = integer ratio of 1 to 17
1910/3/8: 030810 = 030:810 = integer ratio of 1 to 27
1910/3/13: 031310 = 031:310 = integer ratio of 1 to 10
1910/3/31: 310310 = cyclic permutation symmetric
1910/4/1: 010410 = 010:410 = integer ratio of 1 to 41
1910/4/1: 01410 = palindrome
1910/4/1: 10401 = palindrome
1910/4/7: 040710 = 04:07:10 = arthimetic series of increment 3
1910/4/14: 041410 = 041:410 = integer ratio of 1 to 10
1910/4/22: 042210 = 042:210 = integer ratio of 1 to 5
1910/5/1: 010510 = 010:510 = integer ratio of 1 to 51
1910/5/1: 01510 = palindrome
1910/5/1: 10501 = palindrome
1910/5/3: 030510 = 030:510 = integer ratio of 1 to 17
1910/5/15: 051510 = 051:510 = integer ratio of 1 to 10
1910/5/17: 170510 = 170:510 = integer ratio of 1 to 3
1910/6/1: 010610 = 010:610 = integer ratio of 1 to 61
1910/6/1: 01610 = palindrome
1910/6/1: 0161910 = 180 deg rotationally symmetric
1910/6/1: 10601 = palindrome
1910/6/2: 020610 = 02:06:10 = arthimetic series of increment 4
1910/6/2: 100602 = 10:06:02 = arthimetic series of increment -4
1910/6/8: 060810 = 06:08:10 = arthimetic series of increment 2
1910/6/16: 061610 = 061:610 = integer ratio of 1 to 10
1910/6/23: 062310 = 062:310 = integer ratio of 1 to 5
1910/7/1: 010710 = 010:710 = integer ratio of 1 to 71
1910/7/1: 01710 = palindrome
1910/7/1: 10701 = palindrome
1910/7/2: 070210 = 070:210 = integer ratio of 1 to 3
1910/7/4: 040710 = 04:07:10 = arthimetic series of increment 3
1910/7/4: 100704 = 10:07:04 = arthimetic series of increment -3
1910/7/9: 070910 = 070:910 = integer ratio of 1 to 13
1910/7/17: 071710 = 071:710 = integer ratio of 1 to 10
1910/8/1: 010810 = up-down mirror symmetric
1910/8/1: 010810 = 01:08:10 = each is up-down mirror symmetric
1910/8/1: 010810 = 010:810 = integer ratio of 1 to 81
1910/8/1: 010810 = 010:810 = each is up-down mirror symmetric
1910/8/1: 01810 = palindrome
1910/8/1: 01810 = left-right mirror symmetric
1910/8/1: 01810 = up-down mirror symmetric
1910/8/1: 080110 = up-down mirror symmetric
1910/8/1: 080110 = 08:01:10 = each is up-down mirror symmetric
1910/8/1: 080110 = 080:110 = each is up-down mirror symmetric
1910/8/1: 08110 = up-down mirror symmetric
1910/8/1: 100801 = up-down mirror symmetric
1910/8/1: 100801 = 10:08:01 = each is up-down mirror symmetric
1910/8/1: 100801 = 100:801 = each is up-down mirror symmetric
1910/8/1: 10081 = up-down mirror symmetric
1910/8/1: 10801 = palindrome
1910/8/1: 10801 = left-right mirror symmetric
1910/8/1: 10801 = up-down mirror symmetric
1910/8/1: 1081 = up-down mirror symmetric
1910/8/1: 1081 = 10:81 = each is up-down mirror symmetric
1910/8/1: 10810 = up-down mirror symmetric
1910/8/1: 1810 = up-down mirror symmetric
1910/8/1: 1810 = 18:10 = each is up-down mirror symmetric
1910/8/1: 80110 = up-down mirror symmetric
1910/8/1: 8110 = up-down mirror symmetric
1910/8/1: 8110 = 81:10 = each is up-down mirror symmetric
1910/8/2: 281910 = 28:19:10 = arthimetic series of increment -9
1910/8/3: 030810 = 030:810 = integer ratio of 1 to 27
1910/8/6: 060810 = 06:08:10 = arthimetic series of increment 2
1910/8/6: 100806 = 10:08:06 = arthimetic series of increment -2
1910/8/8: 080810 = up-down mirror symmetric
1910/8/8: 080810 = 08:08:10 = each is up-down mirror symmetric
1910/8/8: 080810 = 080:810 = each is up-down mirror symmetric
1910/8/8: 08810 = up-down mirror symmetric
1910/8/8: 100808 = up-down mirror symmetric
1910/8/8: 100808 = 10:08:08 = each is up-down mirror symmetric
1910/8/8: 100808 = 100:808 = each is up-down mirror symmetric
1910/8/8: 10088 = up-down mirror symmetric
1910/8/8: 10808 = up-down mirror symmetric
1910/8/8: 1088 = up-down mirror symmetric
1910/8/8: 1088 = 10:88 = each is up-down mirror symmetric
1910/8/8: 80810 = up-down mirror symmetric
1910/8/8: 8810 = up-down mirror symmetric
1910/8/8: 8810 = 88:10 = each is up-down mirror symmetric
1910/8/9: 080910 = 08:09:10 = arthimetic series of increment 1
1910/8/9: 090810 = 090:810 = integer ratio of 1 to 9
1910/8/10: 081010 = up-down mirror symmetric
1910/8/10: 081010 = 08:10:10 = each is up-down mirror symmetric
1910/8/10: 081010 = 081:010 = each is up-down mirror symmetric
1910/8/10: 100810 = up-down mirror symmetric
1910/8/10: 100810 = 10:08:10 = each is up-down mirror symmetric
1910/8/10: 100810 = 100:810 = each is up-down mirror symmetric
1910/8/10: 10810 = up-down mirror symmetric
1910/8/10: 81010 = up-down mirror symmetric
1910/8/11: 081110 = up-down mirror symmetric
1910/8/11: 081110 = 08:11:10 = each is up-down mirror symmetric
1910/8/11: 081110 = 081:110 = each is up-down mirror symmetric
1910/8/11: 100811 = up-down mirror symmetric
1910/8/11: 100811 = 10:08:11 = each is up-down mirror symmetric
1910/8/11: 100811 = 100:811 = each is up-down mirror symmetric
1910/8/11: 10811 = up-down mirror symmetric
1910/8/11: 110810 = up-down mirror symmetric
1910/8/11: 110810 = 11:08:10 = each is up-down mirror symmetric
1910/8/11: 110810 = 110:810 = each is up-down mirror symmetric
1910/8/11: 11810 = up-down mirror symmetric
1910/8/11: 81110 = up-down mirror symmetric
1910/8/18: 081810 = up-down mirror symmetric
1910/8/18: 081810 = 08:18:10 = each is up-down mirror symmetric
1910/8/18: 081810 = 081:810 = integer ratio of 1 to 10
1910/8/18: 081810 = 081:810 = each is up-down mirror symmetric
1910/8/18: 100818 = up-down mirror symmetric
1910/8/18: 100818 = 10:08:18 = each is up-down mirror symmetric
1910/8/18: 100818 = 100:818 = each is up-down mirror symmetric
1910/8/18: 10818 = up-down mirror symmetric
1910/8/18: 180810 = up-down mirror symmetric
1910/8/18: 180810 = 18:08:10 = each is up-down mirror symmetric
1910/8/18: 180810 = 180:810 = each is up-down mirror symmetric
1910/8/18: 18810 = up-down mirror symmetric
1910/8/18: 81810 = up-down mirror symmetric
1910/8/24: 082410 = 082:410 = integer ratio of 1 to 5
1910/8/27: 270810 = 270:810 = integer ratio of 1 to 3
1910/9/1: 010910 = 010:910 = integer ratio of 1 to 91
1910/9/1: 01910 = palindrome
1910/9/1: 0191910 = palindrome
1910/9/1: 10901 = palindrome
1910/9/7: 070910 = 070:910 = integer ratio of 1 to 13
1910/9/8: 080910 = 08:09:10 = arthimetic series of increment 1
1910/9/8: 090810 = 090:810 = integer ratio of 1 to 9
1910/9/8: 100908 = 10:09:08 = arthimetic series of increment -1
1910/9/13: 130910 = 130:910 = integer ratio of 1 to 7
1910/9/19: 091910 = 091:910 = integer ratio of 1 to 10
1910/10/1: 011010 = up-down mirror symmetric
1910/10/1: 011010 = 01:10:10 = each is up-down mirror symmetric
1910/10/1: 011010 = 011:010 = each is up-down mirror symmetric
1910/10/1: 100110 = up-down mirror symmetric
1910/10/1: 100110 = 10:01:10 = each is up-down mirror symmetric
1910/10/1: 100110 = 100:110 = each is up-down mirror symmetric
1910/10/1: 101001 = up-down mirror symmetric
1910/10/1: 101001 = 10:10:01 = each is up-down mirror symmetric
1910/10/1: 101001 = 101:001 = integer ratio of 101 to 1
1910/10/1: 101001 = 101:001 = each is up-down mirror symmetric
1910/10/1: 10101 = palindrome
1910/10/1: 10101 = left-right mirror symmetric
1910/10/1: 10101 = up-down mirror symmetric
1910/10/1: 10101 = 180 deg rotationally symmetric
1910/10/1: 10110 = up-down mirror symmetric
1910/10/1: 11010 = up-down mirror symmetric
1910/10/8: 081010 = up-down mirror symmetric
1910/10/8: 081010 = 08:10:10 = each is up-down mirror symmetric
1910/10/8: 081010 = 081:010 = each is up-down mirror symmetric
1910/10/8: 100810 = up-down mirror symmetric
1910/10/8: 100810 = 10:08:10 = each is up-down mirror symmetric
1910/10/8: 100810 = 100:810 = each is up-down mirror symmetric
1910/10/8: 101008 = up-down mirror symmetric
1910/10/8: 101008 = 10:10:08 = each is up-down mirror symmetric
1910/10/8: 101008 = 101:008 = each is up-down mirror symmetric
1910/10/8: 10108 = up-down mirror symmetric
1910/10/8: 10810 = up-down mirror symmetric
1910/10/8: 81010 = up-down mirror symmetric
1910/10/10: 101010 = up-down mirror symmetric
1910/10/10: 101010 = cyclic permutation symmetric
1910/10/10: 101010 = 10:10:10 = each is up-down mirror symmetric
1910/10/10: 101010 = 101:010 = each is left-right mirror symmetric
1910/10/10: 101010 = 101:010 = each is 180 deg rotationally symmetric
1910/10/10: 101010 = 101:010 = each is palindrome
1910/10/10: 101010 = 101:010 = each is up-down mirror symmetric
1910/10/11: 101011 = up-down mirror symmetric
1910/10/11: 101011 = 10:10:11 = each is up-down mirror symmetric
1910/10/11: 101011 = 101:011 = each is up-down mirror symmetric
1910/10/11: 101110 = up-down mirror symmetric
1910/10/11: 101110 = 10:11:10 = each is up-down mirror symmetric
1910/10/11: 101110 = 101:110 = each is up-down mirror symmetric
1910/10/11: 111010 = up-down mirror symmetric
1910/10/11: 111010 = 11:10:10 = each is up-down mirror symmetric
1910/10/11: 111010 = 111:010 = each is left-right mirror symmetric
1910/10/11: 111010 = 111:010 = each is 180 deg rotationally symmetric
1910/10/11: 111010 = 111:010 = each is palindrome
1910/10/11: 111010 = 111:010 = each is up-down mirror symmetric
1910/10/12: 121010 = 121:010 = each is palindrome
1910/10/13: 131010 = 131:010 = each is palindrome
1910/10/14: 141010 = 141:010 = each is palindrome
1910/10/15: 151010 = 151:010 = each is palindrome
1910/10/16: 161010 = 161:010 = each is palindrome
1910/10/17: 171010 = 171:010 = each is palindrome
1910/10/18: 101018 = up-down mirror symmetric
1910/10/18: 101018 = 10:10:18 = each is up-down mirror symmetric
1910/10/18: 101018 = 101:018 = each is up-down mirror symmetric
1910/10/18: 101810 = up-down mirror symmetric
1910/10/18: 101810 = 10:18:10 = each is up-down mirror symmetric
1910/10/18: 101810 = 101:810 = each is up-down mirror symmetric
1910/10/18: 181010 = up-down mirror symmetric
1910/10/18: 181010 = 18:10:10 = each is up-down mirror symmetric
1910/10/18: 181010 = 181:010 = each is left-right mirror symmetric
1910/10/18: 181010 = 181:010 = each is palindrome
1910/10/18: 181010 = 181:010 = each is up-down mirror symmetric
1910/10/19: 191010 = 191:010 = each is palindrome
1910/10/19: 19101910 = cyclic permutation symmetric
1910/10/20: 101020 = 101:020 = each is palindrome
1910/10/25: 102510 = 102:510 = integer ratio of 1 to 5
1910/10/30: 101030 = 101:030 = each is palindrome
1910/11/1: 011110 = palindrome
1910/11/1: 011110 = left-right mirror symmetric
1910/11/1: 011110 = up-down mirror symmetric
1910/11/1: 011110 = 180 deg rotationally symmetric
1910/11/1: 011110 = 01:11:10 = each is up-down mirror symmetric
1910/11/1: 011110 = 011:110 = integer ratio of 1 to 10
1910/11/1: 011110 = 011:110 = each is up-down mirror symmetric
1910/11/1: 101101 = palindrome
1910/11/1: 101101 = left-right mirror symmetric
1910/11/1: 101101 = up-down mirror symmetric
1910/11/1: 101101 = 180 deg rotationally symmetric
1910/11/1: 101101 = cyclic permutation symmetric
1910/11/1: 101101 = 10:11:01 = each is up-down mirror symmetric
1910/11/1: 101101 = 101:101 = each is left-right mirror symmetric
1910/11/1: 101101 = 101:101 = each is 180 deg rotationally symmetric
1910/11/1: 101101 = 101:101 = each is palindrome
1910/11/1: 101101 = 101:101 = each is up-down mirror symmetric
1910/11/1: 10111 = up-down mirror symmetric
1910/11/1: 110110 = up-down mirror symmetric
1910/11/1: 110110 = cyclic permutation symmetric
1910/11/1: 110110 = 11:01:10 = each is up-down mirror symmetric
1910/11/1: 110110 = 110:110 = each is up-down mirror symmetric
1910/11/1: 11110 = up-down mirror symmetric
1910/11/8: 081110 = up-down mirror symmetric
1910/11/8: 081110 = 08:11:10 = each is up-down mirror symmetric
1910/11/8: 081110 = 081:110 = each is up-down mirror symmetric
1910/11/8: 101108 = up-down mirror symmetric
1910/11/8: 101108 = 10:11:08 = each is up-down mirror symmetric
1910/11/8: 101108 = 101:108 = each is up-down mirror symmetric
1910/11/8: 10118 = up-down mirror symmetric
1910/11/8: 110810 = up-down mirror symmetric
1910/11/8: 110810 = 11:08:10 = each is up-down mirror symmetric
1910/11/8: 110810 = 110:810 = each is up-down mirror symmetric
1910/11/8: 11810 = up-down mirror symmetric
1910/11/8: 81110 = up-down mirror symmetric
1910/11/10: 101110 = up-down mirror symmetric
1910/11/10: 101110 = 10:11:10 = each is up-down mirror symmetric
1910/11/10: 101110 = 101:110 = each is up-down mirror symmetric
1910/11/10: 111010 = up-down mirror symmetric
1910/11/10: 111010 = 11:10:10 = each is up-down mirror symmetric
1910/11/10: 111010 = 111:010 = each is left-right mirror symmetric
1910/11/10: 111010 = 111:010 = each is 180 deg rotationally symmetric
1910/11/10: 111010 = 111:010 = each is palindrome
1910/11/10: 111010 = 111:010 = each is up-down mirror symmetric
1910/11/11: 101111 = up-down mirror symmetric
1910/11/11: 101111 = 10:11:11 = each is up-down mirror symmetric
1910/11/11: 101111 = 101:111 = each is left-right mirror symmetric
1910/11/11: 101111 = 101:111 = each is 180 deg rotationally symmetric
1910/11/11: 101111 = 101:111 = each is palindrome
1910/11/11: 101111 = 101:111 = each is up-down mirror symmetric
1910/11/11: 111110 = up-down mirror symmetric
1910/11/11: 111110 = 11:11:10 = each is up-down mirror symmetric
1910/11/11: 111110 = 111:110 = each is up-down mirror symmetric
1910/11/12: 101112 = 10:11:12 = arthimetic series of increment 1
1910/11/12: 121110 = 12:11:10 = arthimetic series of increment -1
1910/11/18: 101118 = up-down mirror symmetric
1910/11/18: 101118 = 10:11:18 = each is up-down mirror symmetric
1910/11/18: 101118 = 101:118 = each is up-down mirror symmetric
1910/11/18: 111810 = up-down mirror symmetric
1910/11/18: 111810 = 11:18:10 = each is up-down mirror symmetric
1910/11/18: 111810 = 111:810 = each is up-down mirror symmetric
1910/11/18: 181110 = up-down mirror symmetric
1910/11/18: 181110 = 18:11:10 = each is up-down mirror symmetric
1910/11/18: 181110 = 181:110 = each is up-down mirror symmetric
1910/11/21: 101121 = 101:121 = each is palindrome
1910/12/2: 021210 = 021:210 = integer ratio of 1 to 10
1910/12/2: 101202 = 101:202 = integer ratio of 1 to 2
1910/12/2: 101202 = 101:202 = each is palindrome
1910/12/10: 121010 = 121:010 = each is palindrome
1910/12/11: 121110 = 12:11:10 = arthimetic series of increment -1
1910/12/12: 101212 = 101:212 = each is palindrome
1910/12/14: 101214 = 10:12:14 = arthimetic series of increment 2
1910/12/14: 141210 = 14:12:10 = arthimetic series of increment -2
1910/12/22: 101222 = 101:222 = each is palindrome
1910/12/26: 122610 = 122:610 = integer ratio of 1 to 5