Task: Program Execution
Input (English): H, 7191, b, s, 7907, 2441, h, 3091, y, K, 7387, j, X, q, 4493, 7407, 2083, 6021, 1421, a, 7035, T, h, 5505
Output (English): 2, 5, 6, 8, 11, 15, 16, 17, 18, 19, 21, 24