Task: Program Execution
Input (English): 4, ['8945', '2133', '27', '8567', 'B', '6983', '1981', 'v', '1779', '7591', '3727', 'G', 'D', 'D', '6137', 'K', '4297', 'R', '9527']
Output (English): 8945, B, 1779, D, 4297