Task: Program Execution
Input (English): 6, ['r', 'r', '2555', 'w', 'L', '3035', 'q', '1797', '1501', 't', 'Z', 'q', '5261', 'Y', '6247', 'w', '391', 'W', '5581']
Output (English): r, q, 5261, 5581