main :: IO ()
main = interact $ solve . map read . words 

splitEvery4 :: [Int] -> [[Int]]
splitEvery4 = takeWhile (not . null) . map (take 4) . iterate (drop 4)

solve :: [Int] -> String
solve (n:xs) = if all id [a, b, c] then "YES" else "NO"
    where
        xss = splitEvery4 xs
        a   = check (2, 8) [] (5, 8) xss
        b   = check (3, 9) [] (4, 8) xss
        c   = check (7, 9) [] (6, 8) xss

check :: (Int, Int) -> [(Int, Int)] -> (Int, Int) -> [[Int]] -> Bool
check _ xs (a, b) [] = let (c, d) = head xs
                        in a == c && b == d 
check (a, b) ys k (xs:xss)
    | head xs == a && (head . tail) xs == b = check (g zs) ((g zs) : ys) k xss
    | otherwise = check (a, b) ys k xss
    where
        g  = (\[x, y] -> (x, y))
        zs = drop 2 xs