Task: Program Execution
Input (English): 7, 9, ['O', '4131', '5623', '9527', 'w', '4775', '8957', '7433', '5775', 'u', 'u', '8927', '7669', 'r', 'N', 'h', 'U']
Output (English): 5775, 7433, 8957