Task: Program Execution
Input (English): 4, ['X', 'E', '67', '6407', 'Z', '4687', '5273', '9091', '5035', '793', 'I', 'B', '2927', 'A', 'H', '189', 'e', '7435', 'c', 'J', 'X', 'N', '2005', 'l', '8485', 'o', 'i', 'X', '7351']
Output (English): X, E, 67, 6407