import Data.List (nub)
import Data.Maybe (mapMaybe)

pairs :: [a] -> [(a,a)]
pairs = go []
  where
    go :: [(a,a)] -> [a] -> [(a,a)]
    go res []     = res
    go res (x:xs) = go (map (x,) xs ++ res) xs

antinodes :: (Int,Int) -> (Int,Int) -> (Int,Int) -> [(Int,Int)]
antinodes (w,h) (x1,y1) (x2,y2) =
  [ (x,y) | x <- [0..w-1], y <- [0..h-1], f x y ]
  where
    f :: Int -> Int -> Bool
    f x y = fromIntegral y == m * fromIntegral (x - x1) + fromIntegral y1

    m :: Double
    m = let x1' = fromIntegral x1
            x2' = fromIntegral x2
            y1' = fromIntegral y1
            y2' = fromIntegral y2
        in (y2' - y1') / (x2' - x1')

separate :: [(Char,(Int,Int))] -> [[(Int,Int)]]
separate = map snd . go []
  where
    go :: [(Char,[(Int,Int)])]
       -> [(Char,(Int,Int))]
       -> [(Char,[(Int,Int)])]
    go res [] = res
    go res (x:xs) = go (f res x) xs

    f :: [(Char,[(Int,Int)])]
      -> (Char,(Int,Int))
      -> [(Char,[(Int,Int)])]
    f xs (c,pos) = case lookup c xs of
      Nothing   -> (c,[pos]) : xs
      Just poss -> (c,pos:poss) : rm c xs

rm :: Eq a => a -> [(a,b)] -> [(a,b)]
rm = go []
  where
    go :: Eq a => [(a,b)] -> a -> [(a,b)] -> [(a,b)]
    go res _ [] = res
    go res x (a@(p,_):xs) | p == x = go res x xs
                          | otherwise = go (a:res) x xs

parse :: String -> [(Char,(Int,Int))]
parse s = mapMaybe lift' . flip zip coords . concatMap (map f) . lines $ s
  where
    f :: Char -> Maybe Char
    f '.' = Nothing
    f x   = Just x

    coords :: [(Int,Int)]
    coords = let w = length . head $ lines s
                 h = length $ lines s
             in [ (x,y) | x <- [0..w-1], y <- [0..h-1] ]

    lift' :: (Maybe a,b) -> Maybe (a,b)
    lift' (Just p,q)  = Just (p,q)
    lift' (Nothing,_) = Nothing

doStuff :: Int -> Int -> String -> Int
doStuff w h = length
  . nub
  . concatMap (concatMap (uncurry (antinodes (w,h))) . pairs)
  . separate
  . parse

main :: IO ()
main = do
  s <- getContents
  let ls = lines s
  let w = length . head $ ls
  let h = length ls
  print $ doStuff w h s