Task: Program Execution
Input (English): 2, ['W', 'R', '9375', '8437', 'f', '5515', '487', '2731', 'j', 'T', '8357', 'w', '9251', 'e', '8347', 'Z', 'y', 'A', 'A', 'E', 'q', 'Z', '2859']
Output (English): W, R