Task: Program Execution
Input (English): 5, 17, ['1985', 'y', 'G', '9901', 'f', '8803', 'l', '1071', 'B', '1233', 'H', '245', 'd', 'Q', '2135', '8691', '6903', 'g', '7631', 'W', 'k', '1969', 'Y']
Output (English): 309619685312Qd542H3321B1701l3088f