Task: Program Execution
Input (English): 8, ['W', '7665', '8443', '9037', '1841', '6541', '7927', '2245', '7265', 'W', 'd', 'R', 'n', 't', 'H', 'q', '8891', '5711', '3779']
Output (English): W, 7265, 8891