Task: Program Execution
Input (English): 13, 19, ['u', 'q', 'U', 'T', '9589', 'a', 'r', '9041', '3487', '1521', '3651', 'u', '2069', '6201', '7925', 'e', 'J', '4051', 'a', '6571']
Output (English): 206962017925eJ4051a