import Data.Char import Data.List pow q x n | n == 0 = 1 | odd n = mod (x * pow q x (n-1)) q | otherwise = mod ((pow q x (div n 2))^2) q main = do n <- getLine print (npalin (10^9) n) print (npalin (10^9+7) n) npalin q n = mod (np1 + np2) q where l = length n nh = digitToInt (head n) nt = digitToInt (last n) (n1,n2) = splitAt (div l 2) n np1 = foldr (\p acc -> mod (acc+p) q) 0 (take (l-1) (palins q)) np2 = (nh-1) * pow q 10 ((div (l+1) 2) - 1) + (if nh<=nt then 1 else 0) * max 1 (sum (zipWith min (map digitToInt (tail (n1 ++ "9"))) (map digitToInt (tail (reverse n2))))) palins q = unfoldr (\n -> Just (9 * pow q 10 ((div (n+1) 2) - 1), succ n)) 1