Task: Program Execution
Input (English): 3, 10, ['5943', 'U', 'k', '7075', 'V', '1269', 'f', '7931', '2345', '9417', '8005', 'G', '3103', '8047', 'x', 't', 'U', '3593', '6429', 'g', 'B', '2353', '7591']
Output (English): k7075V1269f793123459417