Task: Program Execution
Input (English): 2, 21, ['9883', 'c', '2027', '8207', 'X', '2521', '2437', 'F', 'U', 'h', '4777', 'j', '9993', 'X', 'q', '327', '4123', 'w', '913', 'u', '7019']
Output (English): 7019u913w4123327qX9993j4777hUF24372521X82072027c