Task: Program Execution
Input (English): z, 4841, O, 5933, 5105, 8763, 1923, Y, 7149, 3157, O, 9401, K, l, 7541, s, M, O
Output (English): 26, 4841, 15, 5933, 5105, 8763, 1923, 25, 7149, 3157, 15, 9401, 11, 12, 7541, 19, 13, 15