Task: Program Execution
Input (English): 10, 14, ['239', '421', '9143', 'k', 'J', 'F', 'j', 'o', 'q', '4983', 'W', '8147', 'U', '273', 'G', '3315', 'V']
Output (English): 273, U, 8147, W, 4983