Task: Program Execution
Input (English): 4921, 9541, i, J, 3109, 1549, 4057, 9287, Q, H, 5777, z, 8607, 319, D, d, D, C, A, 4141, H, j, X, W
Output (English): 3, 4, 9, 10, 12, 15, 16, 17, 18, 19, 21, 22, 23, 24