Task: Program Execution
Input (English): T, y, 7321, 6469, p, K, 255, 6013, U, 6235, 8637, s, 9471, 9035, b, p, 8881, 9859, 9609, 1947, L
Output (English): 3, 4, 7, 8, 10, 11, 13, 14, 17, 18, 19, 20