Task: Program Execution
Input (English): 4003 5771 9825 t i J M 6497 i 5573 8147 7767 U 605 S X 8995 3655 8073 3431 F 2523 6185 4651 C 6627 8065 i 7761 j l M 625 3027 2667 h 4115
Output (English): 4, 5, 6, 7, 9, 13, 15, 16, 21, 25, 28, 30, 31, 32, 36