Task: Program Execution
Input (English): 455 E L 5169 R 197 C 5997 3065 k G J 4573 6439 4025 2031 3865 p B H V 8005 i 1051 1855 7579 3735
Output (English): 2, 3, 5, 7, 10, 11, 12, 18, 19, 20, 21, 23