Task: Program Execution
Input (English): 6, 11, ['6989', 'a', '4293', '2651', 'x', 's', '5169', 'l', '7529', 'w', '477', '8857', 'X', 'w', '7791', '1845', 'K', 'X']
Output (English): 477w7529l5169s