main = do
 n <- readLn :: IO Integer
 q <- readLn :: IO Integer
 qs <- map words . lines <$> getContents
 mapM_ print (process qs)

process :: [[String]] -> [Integer]
process = reverse . fst . foldl exec ([],(x,y))

a :: [Integer] -> [Integer] -> Int -> Integer
a x y 0 = 1
a x y i = (x !! (i-1)) * (b x y (i-1))^2 + a x y (i-1)

b :: [Integer] -> [Integer] -> Int -> Integer
b x y 0 = 1
b x y i = (y !! (i-1)) * b x y (i-1) + 1

x :: [Integer]
x = repeat 0
y :: [Integer]
y = repeat 0

exec :: ([Integer],([Integer],[Integer])) -> [String] -> ([Integer],([Integer],[Integer]))
exec (acc,(xn,yn)) q = case q of
 ["x",i,v] -> (acc, (replace (read i) (read v) xn, yn))
 ["y",i,v] -> (acc, (xn, replace (read i) (read v) yn))
 ["a",i] -> (a xn yn (read i) `mod` (10^9+7) : acc, (xn,yn))

replace :: Int -> Integer -> [Integer] -> [Integer]
replace i v xs = let (x1,(_:x2)) = splitAt i xs in x1 ++ [v] ++ x2