Task: Program Execution
Input (English): 2915, 7317, j, 3029, j, R, 475, P, 5463, 435, b, 4077, N, 8785, p, N, 4731, f, B, R, q, Z, 9477, O
Output (English): 3, 5, 6, 8, 11, 13, 15, 16, 18, 19, 20, 21, 22, 24