Task: Program Execution
Input (English): 8, 9, ['5033', 'N', 'E', 'n', '4361', 'b', '7637', 's', '5809', '3313', 'p', 'o', '6209', '3733', 'K', '1945', 'w', '8531', '3571']
Output (English): 5809