Task: Program Execution
Input (English): 7303, 2531, t, 3141, 4361, m, 5997, 6047, 5159, 1311, o, 3691, M, 407, 3855, q, 8965, R, 4989, W, 2957
Output (English): 7303, 2531, 20, 3141, 4361, 13, 5997, 6047, 5159, 1311, 15, 3691, 13, 407, 3855, 17, 8965, 18, 4989, 23, 2957