Task: Program Execution
Input (English): C 19 5157 E h T K Z W d t K j 4549 T 1475 8289 H 2889 2811 409 Y 8437 s r W l 3581 4299 h 6627
Output (English): 2, 3, 14, 16, 17, 19, 20, 21, 23, 28, 29, 31