Task: Program Execution
Input (English): 2207 S 645 7749 N 3699 U 7805 29 1461 l d f 3525 u P 1189 9019 L 49 3809 7573 w I 6993
Output (English): 1, 3, 4, 6, 8, 9, 10, 14, 17, 18, 20, 21, 22, 25