Task: Program Execution
Input (English): r 4909 2501 8497 9557 5641 N 3483 6319 4399 B r 6165 X q 7703 r p U Z 6449 9819 h 1117 w t 9697 9189
Output (English): 1, 7, 11, 12, 14, 15, 17, 18, 19, 20, 23, 25, 26