Task: Program Execution
Input (English): 14, 20, ['5499', 'J', 'a', '4967', '5965', 'F', '6405', '67', 'z', 'K', 'y', 's', 'j', 't', 'U', 'M', '6693', 't', '6399', 'q', 'q', 'L', '6331', 'F', '6563', 'f', '9101', '7573']
Output (English): tUM6693t6399q