Task: Program Execution
Input (English): 12, 20, ['P', '8287', '3811', 's', '4687', 'R', '6741', 'u', '2545', '8171', '7257', 'g', 't', '6743', '7483', '9801', '9955', 'Y', '1897', 'z', 'f', 'A', '6029', 'j', '611', 'T', '5853']
Output (English): z7981Y5599108938473476tg