Task: Program Execution
Input (English): 2653, 6177, M, O, t, 337, T, 2877, u, P, h, 91, 2015, 8437, b, 8117
Output (English): 2653, 6177, 13, 15, 20, 337, 20, 2877, 21, 16, 8, 91, 2015, 8437, 2, 8117