Task: Program Execution
Input (English): 4, 11, ['w', '3423', 'E', '3855', 'm', '5613', '1425', '93', 'Z', '9535', 'a', 'y', 'P', '7571', '5399', 'r', '4677', '63', '1873', '3007', 'K', 'q', 'H', 'R', '3831', 'h', 'E', 't']
Output (English): 3855m5613142593Z9535a