Task: Program Execution
Input (English): 5687 2717 W 9433 H 7549 2329 e 7149 m I O 9743 T X 3339 k 1153 9211 6513 1787 n U 2059 n y 9043 C
Output (English): 1, 2, 4, 6, 7, 9, 13, 16, 18, 19, 20, 21, 24, 27