Task: Program Execution
Input (English): y, 5855, q, 2121, E, 6711, 9219, 541, 1371, 3305, 2079, 8723, j, 4133, 5323, 3429, 6907, L, 403, 9861, 5553, 3387, 7729, 3099
Output (English): y, q, E, j, L, 5855, 2121, 6711, 9219, 541, 1371, 3305, 2079, 8723, 4133, 5323, 3429, 6907, 403, 9861, 5553, 3387, 7729, 3099