Year and month

linsui <linsui555@gmail.com>

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2021 0 1 14 23 34 90 0 0 13 19 21 4
2022 21 30 22 20 37 35 56 35 37 52 38 37
2023 40 18 21 21 19 30 21 23 37 33 33 39
2024 41 42 40 23 0 0 0 0 0 0 0 0