Task: Program Execution
Input (English): X d D 6261 2915 4255 3835 a w 2039 7501 5671 K X 3671 8317 w Y C 127 6507 2539 C r Y 5567 3143 3645 W
Output (English): 4, 5, 6, 7, 10, 11, 12, 15, 16, 20, 21, 22, 26, 27, 28