Task: Program Execution
Input (English): l, 4137, B, 8409, I, 2745, 8201, g, z, 5981, U, H, k, 559, 3601, s, 1133
Output (English): 12, 4137, 2, 8409, 9, 2745, 8201, 7, 26, 5981, 21, 8, 11, 559, 3601, 19, 1133