Task: Program Execution
Input (English): 5, ['4879', '4439', '5563', '7563', 'h', '4105', 'H', '4941', '819', '2021', '7479', '4711', '6053', 'V', '1893', '9351', 't', 'T', 'D', '7991', '5425', '8523', '259', 'B', 'i', '6275', '8849', '1729']
Output (English): 4879, 4105, 7479, 9351, 5425, 6275