Task: Program Execution
Input (English): 4, 8, ['t', 'f', '3229', 'b', 'j', 'y', 'q', 'p', 'v', 'l', 'f', 'O', '6877', 'q', 't', 's', '8119', 'x', 'D', 'r']
Output (English): pqyjb