Task: Program Execution
Input (English): 3, 20, ['c', '7091', 'u', '5461', '9969', '5867', '3287', '505', '1965', '2945', '4363', '2039', '717', 'o', '9217', 'N', 'p', 'h', 'B', '9709', 'J']
Output (English): 9709BhpN9217o71720394363294519655053287586799695461u