Task: Program Execution
Input (English): C 6241 b 639 9621 8017 M c D k R x 3847 w K y Y 1609 N 7055 1751 F P 7 7965 Y P
Output (English): 1, 3, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 19, 22, 23, 26, 27