Task: Program Execution
Input (English): 7, 15, ['g', '3347', '89', 'A', '9417', '345', '5487', '1351', '4955', '8909', '5757', 'q', '8963', 'u', 'x', 't', 'a', 't', 'v', 'w', '8023', '7359', 'X', '5013', 'K', '4175', '9599', '7743', '8137', 'W']
Output (English): xu8963q57578909495513515487