Task: Program Execution
Input (English): 11, 12, ['2137', '2299', '2827', 'U', '6955', 'E', '1403', '8781', '5665', 'l', '7967', '2703', 'k', '9741', '6943', 'K', 'g', '9811', 'n', '9427']
Output (English): 7967, 2703