diff --git a/CHANGELOG.md b/CHANGELOG.md
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+++ b/CHANGELOG.md
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+# Revision history for phonetic-languages-simplified-properties-array-common
+
+## 0.1.0.0 -- 2022-05-31
+
+* First version. Released on an unsuspecting world. Is taken from the phonetic-languages-simplified-properties-array
+package.
+
diff --git a/LICENSE b/LICENSE
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--- /dev/null
+++ b/LICENSE
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+Copyright (c) 2020-2022 OleksandrZhabenko
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/Phonetic/Languages/Array/Ukrainian/Common.hs b/Phonetic/Languages/Array/Ukrainian/Common.hs
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+++ b/Phonetic/Languages/Array/Ukrainian/Common.hs
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+{-# OPTIONS_HADDOCK show-extensions #-}
+
+-- |
+-- Module      :  Phonetic.Languages.Array.Ukrainian.Common
+-- Copyright   :  (c) OleksandrZhabenko 2020-2022
+-- License     :  MIT
+-- Stability   :  Experimental
+-- Maintainer  :  olexandr543@yahoo.com
+--
+-- Generalization of the functionality of the DobutokO.Poetry.Norms
+-- and DobutokO.Poetry.Norms.Extended modules
+-- from the @dobutokO-poetry@ package. Instead of vectors, uses arrays.
+
+{-# LANGUAGE CPP, BangPatterns #-}
+
+module Phonetic.Languages.Array.Ukrainian.Common where
+
+#ifdef __GLASGOW_HASKELL__
+#if __GLASGOW_HASKELL__>=710
+/* code that applies only to GHC 7.10.* and higher versions */
+import GHC.Base (mconcat)
+#endif
+#endif
+
+import Phonetic.Languages.Basis
+import Languages.Rhythmicity
+import Languages.Rhythmicity.Factor
+import Data.Maybe (fromMaybe,isNothing)
+import Rhythmicity.PolyRhythm
+import Text.Read (readMaybe)
+
+#ifdef __GLASGOW_HASKELL__
+#if __GLASGOW_HASKELL__==708
+/* code that applies only to GHC 7.8.* */
+mconcat = concat
+#endif
+#endif
+
+procRhythm23F
+  :: (Ord c) => (Double -> c)
+  -> String
+  -> (String -> Coeffs2 -> String -> Double)
+  -> Coeffs2
+  -> FuncRep2 String Double c
+procRhythm23F h choice g coeffs = Phonetic.Languages.Basis.D (g choice coeffs) h
+{-# INLINE procRhythm23F #-}
+
+parseChRhEndMaybe :: ParseChRh -> Maybe Int
+parseChRhEndMaybe (P0 _) = Nothing
+parseChRhEndMaybe (P1 _ _ n) = Just n
+parseChRhEndMaybe (P2 _ _ _ n) = Just n
+
+eval23Coeffs :: Coeffs2 -> [Double] -> Double
+eval23Coeffs (CF2 x y) = evalRhythmicity23K (fromMaybe 1.0 x) (fromMaybe 1.0 y)
+eval23Coeffs CF0 = evalRhythmicity23
+{-# INLINE eval23Coeffs #-}
+
+eval23CoeffsF :: Double -> Coeffs2 -> [Double] -> Double
+eval23CoeffsF k (CF2 x y) = evalRhythmicity23KF k (fromMaybe 1.0 x) (fromMaybe 1.0 y)
+eval23CoeffsF k CF0 = evalRhythmicity23F k
+{-# INLINE eval23CoeffsF #-}
+
+data CoeffTwo a = CF0 | CF2 (Maybe a) (Maybe a) deriving (Eq)
+
+isEmpty :: CoeffTwo a -> Bool
+isEmpty CF0 = True
+isEmpty _ = False
+
+isPair :: CoeffTwo a -> Bool
+isPair CF0 = False
+isPair _ = True
+
+fstCF :: CoeffTwo a -> Maybe a
+fstCF (CF2 x _) = x
+fstCF _ = Nothing
+
+sndCF :: CoeffTwo a -> Maybe a
+sndCF (CF2 _ y) = y
+sndCF _ = Nothing
+
+readCF :: String -> Coeffs2
+readCF xs
+  | any (== '_') xs = let (!ys,!zs) = (\(ks,ts) -> (readMaybe ks::Maybe Double,readMaybe (drop 1 ts)::Maybe Double)) . break (== '_') $ xs in
+     if (isNothing ys && isNothing zs) then CF0 else CF2 ys zs
+  | otherwise = CF0
+
+type Coeffs2 = CoeffTwo Double
+
+--------------------------------------------------------------------------------------------
+
+eval23 = evalRhythmicity23 . mconcat
+{-# INLINE eval23 #-}
+
+eval23K k2 k3 = evalRhythmicity23K k2 k3 . mconcat
+{-# INLINE eval23K #-}
+
+eval23F k = evalRhythmicity23F k . mconcat
+{-# INLINE eval23F #-}
+
+eval23KF k k2 k3 = evalRhythmicity23KF k k2 k3 . mconcat
+{-# INLINE eval23KF #-}
+
+words1 xs = if null ts then [] else w : words1 s'' -- Practically this is an optimized versio>
+  where ts = dropWhile (< 1) xs
+        (w, s'') = span (> 0) ts
+{-# NOINLINE words1 #-}
diff --git a/Setup.hs b/Setup.hs
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+++ b/Setup.hs
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+import Distribution.Simple
+main = defaultMain
diff --git a/phonetic-languages-simplified-properties-array-common.cabal b/phonetic-languages-simplified-properties-array-common.cabal
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--- /dev/null
+++ b/phonetic-languages-simplified-properties-array-common.cabal
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+name:                phonetic-languages-simplified-properties-array-common
+version:             0.1.0.0
+synopsis:            Common functionality for 'with-tuples' and old version of properties. 
+description:         The common functionality for phonetic-languages-simplified-properties-array and phonetic-languages-simplified-properties-array-old packages.
+homepage:            https://hackage.haskell.org/package/phonetic-languages-simplified-properties-array-common
+license:             MIT
+license-file:        LICENSE
+author:              OleksandrZhabenko
+maintainer:          olexandr543@yahoo.com
+copyright:           Oleksandr Zhabenko
+category:            Language, Math, Game
+build-type:          Simple
+extra-source-files:  CHANGELOG.md
+cabal-version:       >=1.10
+
+library
+  exposed-modules:     Phonetic.Languages.Array.Ukrainian.Common
+  -- other-modules:
+  other-extensions:    BangPatterns, CPP
+  build-depends:       base >=4.8 && <5, phonetic-languages-rhythmicity ==0.9.2.0, phonetic-languages-basis ==0.1.0.0
+  -- hs-source-dirs:
+  default-language:    Haskell2010