Task: Program Execution
Input (English): 2, 17, ['441', '8367', 'l', 'N', 'T', 'U', '9681', '3583', '2889', 'M', 'W', 'a', '2387', 'x', '4655', '9139', 'P', '9779']
Output (English): P91394655x2387aWM288935839681UTNl8367