Task: Program Execution
Input (English): 4, 20, ['1033', '6489', '3569', 'f', '4483', 'm', '8817', '6619', '2881', 'K', '227', '2479', '6185', 'C', '1351', 'D', 'L', '5997', '6921', '7909']
Output (English): f4483m881766192881K22724796185C1351DL599769217909