Task: Program Execution
Input (English): u, 1555, 2485, 3035, L, o, L, x, 6833, X, 3115, 7337, H, 5961, 1561, e, A, 8985, o, P, x, K, 5055
Output (English): 2, 3, 4, 9, 11, 12, 14, 15, 18, 23