Task: Program Execution
Input (English): 14, 18, ['k', '3941', '3193', '3537', '5341', 'x', '7549', 'y', '9937', 'h', '3997', '1857', '8197', 'K', '7377', 'w', 'q', '9837', '4033', 'm', '4275', '4979', 'X']
Output (English): K7377wq9837