Task: Program Execution
Input (English): 4743 9635 2543 I l 1797 n 2105 B m 8063 e 9005 2397 3833 9087 3735 N 5811 1699 z 247 h K c
Output (English): 4, 5, 7, 9, 10, 12, 18, 21, 23, 24, 25