Task: Program Execution
Input (English): z, v, 4491, 1221, 8347, 7191, 2247, 5083, 6927, E, R, X, 5257, j, 3895, I, 1279, 3251, s, 4273, 9447, O, o, 5011
Output (English): 3, 4, 5, 6, 7, 8, 9, 13, 15, 17, 18, 20, 21, 24