Task: Program Execution
Input (English): 1301 G r 7969 4077 2449 5041 5689 889 v 1143 c e 3749 w 8579 c h 2801 r x k 5935 7513 l 729 t
Output (English): 2, 3, 10, 12, 13, 15, 17, 18, 20, 21, 22, 25, 27