Task: Program Execution
Input (English): 4, 9, ['N', '4657', 'L', '7063', 's', '4581', '2097', '5751', '3755', '6911', 'l', 'G', 'V', '1585', 'i', '8053', 'o', '5069', 'x', 'x', 'o']
Output (English): 7063s4581209757513755