Task: Program Execution
Input (English): 15, ['U', 'L', 'v', '4469', '7387', 'E', '1639', '4555', 'R', '549', '5655', '779', 'z', '5463', 'L', 'G', '2227', 'E', 'n', 'X', 'H', 'D', '7287', '2311', '5405', '8277', 'C', 'X', 'E', 'c']
Output (English): U, G