If everybody in the world agreed to do so, what would you rename the twelve months?

https://sopuli.xyz/post/42986582

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B
1, 2, 3, 4, 6, 5, 7, 8, 9, 11, 10, 12
1, 2, 3, 4, 6, 5, 7, 8, 9, 11, 10, 12, 13
1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13
4, 8, 15, 16, 23, 42
These ones are bad