{-# LANGUAGE
  ScopedTypeVariables, BangPatterns, TupleSections, ExplicitForAll,
  LambdaCase, MultiWayIf, Unsafe, RecordWildCards, FlexibleContexts, CPP,
  NoMonomorphismRestriction, GADTs, PatternGuards, MagicHash, UnboxedTuples,
  RankNTypes, EmptyDataDecls, EmptyCase, ViewPatterns #-}


import Data.Bits
import Data.List
import Data.Maybe
import Data.Tuple
import Data.Ord
import Data.Int
import Data.Word
import Data.Char
import Data.Ratio
import Data.Function
import Data.STRef
import Data.IORef
import Data.Monoid
import Data.Functor
import System.IO
import Control.Arrow
import Control.Applicative
import Control.Monad
import Control.Monad.Primitive
import Control.Monad.State.Strict
import Control.Monad.ST
import Control.Monad.ST.Lazy (strictToLazyST, lazyToStrictST)
import qualified Control.Monad.ST.Lazy as STL
-- import Control.Monad.ST.Safe
import Control.DeepSeq
import Data.Coerce
import qualified Data.ByteString.Char8 as BS
import qualified Data.ByteString.Lazy.Char8 as BSL
import qualified Data.ByteString.Builder as BSB
import Data.IntMap (IntMap)
import qualified Data.IntMap.Strict as IMS
import qualified Data.IntMap.Lazy as IML
import Data.IntSet (IntSet)
import qualified Data.IntSet as IS
import qualified Data.Sequence as Seq
import Data.Sequence (Seq)
import qualified Data.Array.IArray as A
import qualified Data.Array.MArray.Safe as A
import qualified Data.Array.MArray as A
import Data.Array (Array)
import Data.Array.Unboxed (UArray)
import Data.Array.IArray (IArray)
import Data.Array.MArray.Safe (MArray)
import Data.Array.IO.Safe (IOArray, IOUArray)
import Data.Array.ST.Safe (STArray, STUArray, runSTArray, runSTUArray)
import qualified Data.Vector as V
import qualified Data.Vector.Mutable as VM
import qualified Data.Vector.Unboxed as VU
import qualified Data.Vector.Unboxed.Mutable as VUM
import qualified Data.Vector.Storable as VS
import qualified Data.Vector.Storable.Mutable as VSM
import qualified Data.Vector.Primitive as VP
import qualified Data.Vector.Primitive.Mutable as VPM
import qualified Data.Vector.Generic as VG
import qualified Data.Vector.Generic.Mutable as VGM
import qualified Data.Attoparsec.ByteString.Char8 as Atto
import GHC.Exts (build, Int(..), (+#), (*#), (-#), (<#), quotRemInt#,
                isTrue#)

main :: IO ()
main = do
  q <- readInt <$> getLine
  queries <- VU.unfoldrN q (runStateT $ liftA3 (,,) rInt rInt rInt)
             <$> BSL.getContents
  BSB.hPutBuilder stdout
    $ VU.foldr (\x -> (BSB.intDec x <>) . (BSB.char7 '\n' <>)) mempty
    $ (`VU.map` queries)
    $ \(!x, !d, !n) -> unRem $ query x d n

query :: Int -> Int -> Int -> Rem
query !x !d !n
  | x == 0 = Rem 0
  | d == 0 = Rem x ^ n
  | end >= modulus = Rem 0
  | otherwise = Rem (factorial VU.! end)
                * Rem (invFact VU.! (beg-1))
                * Rem d ^ n
  where
    xdivd = Rem x / Rem d
    beg = unRem xdivd
    end = beg + n-1

#define MOD 1000003
modulus :: Int
modulus = MOD


factorial :: VU.Vector Int
factorial = VU.scanl' mult 1 $ VU.tail $ VU.generate modulus id

invFact :: VU.Vector Int
invFact = VU.map (coerce (recip :: Rem -> Rem)) factorial

add :: Int -> Int -> Int
add x y = let !xpy = x+y in xpy - if xpy >= modulus then modulus else 0

mult :: Int -> Int -> Int
mult = coerce ((*) :: Rem -> Rem -> Rem)

{-# INLINE extEuc #-}
extEuc :: Int -> Int -> (Int,Int,Int)
extEuc x0 y0
  = loop (signum x0) 0 (abs x0) 0 (signum y0) (abs y0)
  where
    loop !a !b !x !c !d 0 = (a,b,x)
    loop !a !b !x !c !d !y
      = loop c d y (a - q*c) (b - q*d) z
      where
        (q,z) = x `quotRem` y

{-# INLINE invMod #-}
-- assumes 0 < x < modulus.
invMod :: Int -> Int
invMod (I# x#) = I# (go 0# MOD# 1# x#)
  where
    go a# x# b# 0# = a# +# if isTrue# (a# <# 0#) then MOD# else 0#
    go a# x# b# y# = go b# y# (a# -# q# *# b#) z#
      where (# q#,z# #) = x# `quotRemInt#` y#

newtype Rem = Rem {unRem :: Int} deriving Eq
instance Num Rem where
  {-# INLINE (-) #-}
  Rem x - Rem y = Rem $ x-y + if x >= y then 0 else modulus
  {-# INLINE negate #-}
  negate (Rem x) = Rem $ modulus - x
  {-# INLINE (+) #-}
  x + y = x - (-y)
  fromInteger x = Rem $ fromInteger (x `mod` toInteger modulus)
  {-# INLINE (*) #-}
  (*) = \(Rem x) (Rem y) -> Rem ((x * y) `rem` modulus)
  abs = id
  signum (Rem 0) = Rem 0
  signum _ = Rem 1
instance Fractional Rem where
  {-# INLINE recip #-}
  recip = coerce invMod
  fromRational p = fromInteger (numerator p) / fromInteger (denominator p)

#define IL(f) {-# INLINE f #-}; f

IL(evalVals) :: [a] -> [a]
evalVals xs = build $ \c n -> foldr (c $!) n xs
IL(forceVals) :: (NFData a) => [a] -> [a]
forceVals xs = build $ \c n -> foldr (c $!!) n xs

rInt :: StateT BSL.ByteString Maybe Int
IL(rInt) = StateT $ BSL.readInt . BSL.dropWhile (<'!')
rIntS :: StateT BS.ByteString Maybe Int
IL(rIntS) = StateT $ BS.readInt . BS.dropWhile (<'!')

unlessM, whenM :: (Monad m) => m Bool -> m () -> m ()
IL(whenM) = (. flip when) . (>>=)
IL(unlessM) = (. flip unless) . (>>=)

IL(wrA) = A.writeArray
IL(rdA) = A.readArray
IL(mdA) = \arr f !i -> do
  ai <- rdA arr i
  let fai = f ai 
  wrA arr i fai
  return (ai,fai)
{-# INLINE mdA' #-}
mdA' = \arr f !i -> do
  !ai <- rdA arr i
  let !fai = f ai
  wrA arr i fai
  return (ai,fai)
IL(swapA) = \arr !i !j -> do
  ai <- rdA arr i
  wrA arr i =<< rdA arr j
  wrA arr j ai

#define D(f,r,d)\
  IL(f) :: Integral a=>a->d; f=fromIntegral;\
  IL(r) :: String->d; r=read
#define C(f,r,g,h,d) D(f,r,d);\
  g,h :: RealFrac a=>a->d; IL(g)=floor; IL(h)=ceiling
C(_toInteger_,readInteger,floorInteger,ceilInteger,Integer)
C(toInt,readInt,floorInt,ceilInt,Int)
C(toI8,readI8,floorI8,ceilI8,Int8)
C(toI16,readI16,floorI16,ceilI16,Int16)
C(toI32,readI32,floorI32,ceilI32,Int32)
C(toI64,readI64,floorI64,ceilI64,Int64)
C(toWord,readWord,floorWord,ceilWord,Word)
C(toW8,readW8,floorW8,ceilW8,Word8)
C(toW16,readW16,floorW16,ceilW16,Word16)
C(toW32,readW32,floorW32,ceilW32,Word32)
C(toW64,readW64,floorW64,ceilW64,Word64)
D(toDouble,readDouble,Double)
D(toFloat,readFloat,Float)
#undef D
#undef C

#define N(f,g,h,a,m)\
  IL(f) :: forall e i s. (C(a,m)A.Ix i) => (i,i) -> e -> m (a i e);\
  f=A.newArray;\
  IL(g) :: forall e i s. (C(a,m)A.Ix i) => (i,i) -> m (a i e);\
  g=A.newArray_;\
  IL(h) :: forall e i s. (C(a,m)A.Ix i) => (i,i) -> [e] -> m (a i e);\
  h=A.newListArray
#define C(a,m)
N(newIOA,newIOA_,newIOAL,IOArray,IO)
N(newSTA,newSTA_,newSTAL,STArray s,ST s)
#undef C
#define C(a,m) MArray (a) e (m), 
N(newIOUA,newIOUA_,newIOUAL,IOUArray,IO)
N(newSTUA,newSTUA_,newSTUAL,STUArray s,ST s)
#undef C
#undef N

#undef IL


Measured memory_bytes: 26620