| 例子
|
--+--------------------------------------------------------
--+-------------------------------------------------------------
1 | 3.
2 | 5, 20201, 2002001, 2000002000001, 200000000020000000001, ...
5月11日,5005001,500000001, ...
9 | 19, 991, 90901, 9000009000001, 9000000000009000000000001, ...
|