Task: Program Execution
Input (English): 21, 29, ['8715', 'o', 'F', '1049', 'j', 'N', 'u', 't', 'o', '3513', '4271', 'i', 'C', '8809', '3203', 'v', 'p', '1387', 's', 'W', '9849', '5805', 'Q', '2519', 'w', 'Q', '9267', 'R', '5407', 'X']
Output (English): 5407R9267Qw2519Q58059849