Task: Program Execution
Input (English): 5, ['I', 'w', '8209', '847', '7967', 'S', '8485', 'z', 'C', '9231', 'O', 'U', '9451', 'G', 'l', 'x', '4783', 'j', '5097']
Output (English): I, S, O, x