Task: Program Execution
Input (English): 3, 12, ['J', '9903', 'z', 'm', 'S', 'r', 'f', '2291', '6021', 'S', '4889', '7405', 'n', 'R', 'k', '8303', 'J', 'l', 'U', '4911', '4327', '211', 'F', '5401', 'y', '865']
Output (English): 74054889S60212291frSmz