Task: Program Execution
Input (English): 4, 9, ['7105', '1645', 'C', 'i', '5985', '6309', '3115', 'j', '5249', '49', '6307', 'U', 'B', '5707', 'u', '1271']
Output (English): 5249, j, 3115, 6309, 5985, i