Task: Program Execution
Input (English): 3743 U i Y 205 7195 3679 6303 d V K J 131 C 1203 t Z 8657 9543 7707 D t 7621 2053 7517 479 P e w
Output (English): 2, 3, 4, 9, 10, 11, 12, 14, 16, 17, 21, 22, 27, 28, 29