import System.IO main :: IO () main = do let put r c = putStrLn (show r ++ " " ++ show c) >> hFlush stdout let get = map read . words <$> getLine put 5 5 [r, _] <- get if r == 5 then put 4 5 >> get >>= \[r, _] -> put (if r == 6 then 3 else 6) 5 else put 5 4 >> get >>= \[_, c] -> put 5 (if c == 6 then 3 else 6)