Task: Program Execution
Input (English): V, 2237, U, h, 5131, 9939, 9761, V, 4693, 7757, 5409, E, 593, B, H, 203, q, l, F, 4145
Output (English): 2, 5, 6, 7, 9, 10, 11, 13, 16, 20