I have completed my base set.
Thanks to those who helped.
If anyone needs any base doubles then let me know.
Doubles: 4, 5, 10, 11, 12, 15, 16, 18, 19, 20, 23, 24, 26, 31, 32, 35, 36, 37, 44, 45, 48, 49, 50, 51, 52, 62, 64, 65, 66, 67, 68, 72, 75, 76, 79, 82, 83, 84, 85, 88, 90, 91, 93, 95...