Using input defined input N lines list, and input value is not more than 2 digits in a row, after the output effect is as follows:

[16, 24, 31, 32, 25, 28],
[22, 12, 13, 4, 12, 31],
[13, 21,37,33,22],
23 [42 46-48, 12, 39, 4],
]