Task: Program Execution
Input (English): 4191 4659 l i J 3291 5041 B 5097 4041 8907 8879 8653 6225 N L 7713 6717 q o u 4419 2653 2591 6709 1573 7835 n p 7801 2287
Output (English): 1, 2, 6, 7, 9, 10, 11, 12, 13, 14, 17, 18, 22, 23, 24, 25, 26, 27, 30, 31