Task: Program Execution
Input (English): k 3159 5409 l s V w 2225 7753 y F 7767 7835 A j B 5587 l z m 73 8211 u r 8583 3933 C L
Output (English): 2, 3, 8, 9, 12, 13, 17, 21, 22, 25, 26