Task: Program Execution
Input (English): 4, 11, ['G', '2095', 'B', 'f', 'Z', 'P', 'g', '7797', 'v', '6007', 'p', '2831', '3169', 'C', 'P', '6379', 'i', 'e', 'z', 'k', 'T', 'P', 'R', 'S']
Output (English): f, P