Task: Program Execution
Input (English): 7, 21, ['Q', 'O', 't', 'U', 'j', 'h', 'X', 'm', '3805', '2443', '8247', '8541', 'J', 'K', 'o', '5287', '2291', '2435', 'U', '4289', 'n', 'A', '9327', 'H', 'x', 'W', 'E', '2659', '7503']
Output (English): n4289U243522915287oKJ8541824724433805mX