Task: Program Execution
Input (English): 5, ['6479', '1367', '3341', '5143', '1969', '7131', 'F', 'a', 'h', 'D', 't', 'd', 'L', '3031', 'N', '1917', 'G', '7755', 'D']
Output (English): 6479, 1367, 3341, 5143, 1969