Task: Program Execution
Input (English): 3, 19, ['135', '4961', '5525', '3191', 'W', 'O', 'L', 'K', 'w', 'm', '9155', 'z', 'i', 't', '8335', 'E', 'u', '4925', 'o', '7649']
Output (English): o4925uE8335tiz9155mwKLOW31915525