Task: Program Execution
Input (English): 2625, 5653, 2575, 6543, P, l, 7027, 4599, 1367, 4337, M, l, 4789, 3599, g, 3917, f, k, D, 9841, 9129, 9877, 6119, 2401
Output (English): 5, 6, 11, 12, 15, 17, 18, 19