diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -81,3 +81,9 @@
 
 * Sixth version revised B. Changed the dependency boundaries so that the issues are fixed with '0' and not '0' functions. 
 Some code improvements (reduced duplication). 
+
+## 0.7.0.0 -- 2021-08-09
+
+* Seventh version. Changed the dependency boundaries so that now "c", "s", "t", "u", and "v" series of properties
+can be negative by sign. This does not change the logics of the working programs and functions. Some documentation
+improvements.
diff --git a/README b/README
--- a/README
+++ b/README
@@ -2,11 +2,11 @@
 of the package phonetic-languages-simplified-examples-array
 in Ukrainian is here:
 
-https://web.archive.org/web/20210728223122/https://oleksandrzhabenko.github.io/uk/Instruction_phonetic-languages-simplified-examples-array-0.6.0.0.pdf
+https://web.archive.org/web/20210809161957/https://oleksandrzhabenko.github.io/uk/Instruction_phonetic-languages-simplified-examples-array-0.7.0.0.pdf
 
 The instruction in English is here:
 
-https://web.archive.org/web/20210728223308/https://oleksandrzhabenko.github.io/uk/Eng-Ukrainian_as_a_Phonetic_Language_Instructions-0.6.0.0.pdf
+https://web.archive.org/web/20210809162431/https://oleksandrzhabenko.github.io/uk/Eng-Ukrainian_as_a_Phonetic_Language_Instructions-0.7.0.0.pdf
 
 Since the version 0.2.0.0 there exists also comparative
 mode for the rewritePoemG3 executable. It allows to
diff --git a/phonetic-languages-simplified-examples-array.cabal b/phonetic-languages-simplified-examples-array.cabal
--- a/phonetic-languages-simplified-examples-array.cabal
+++ b/phonetic-languages-simplified-examples-array.cabal
@@ -2,7 +2,7 @@
 -- further documentation, see http://haskell.org/cabal/users-guide/
 
 name:                phonetic-languages-simplified-examples-array
-version:             0.6.2.0
+version:             0.7.0.0
 synopsis:            Helps to create Ukrainian texts with the given phonetic properties.
 description:         Uses more functionality of the arrays and lists. The vector-related functionality is removed and this made the executables and libraries much more lightweight. Deal the Ukrainian as one of the phonetic languages. For the brief introduction in English, please, refer to: https://functional-art.org/2020/papers/Poetry-OleksandrZhabenko.pdf. Since the version 0.3.0.0 the package has the multiple variations mode for @lineVariantsG3@ executable that allows to use modifications in the text, e. g. synonyms, paraphrases etc.
 homepage:            https://hackage.haskell.org/package/phonetic-languages-simplified-examples-array
@@ -20,7 +20,7 @@
   exposed-modules:     Phonetic.Languages.Simplified.Array.Ukrainian.FuncRep2RelatedG2, Phonetic.Languages.Simple, Phonetic.Languages.Lines, Phonetic.Languages.GetTextualInfo, Phonetic.Languages.Parsing
   -- other-modules:
   other-extensions:    BangPatterns
-  build-depends:       base >=4.8 && <4.15, ukrainian-phonetics-basic-array >=0.1.2 && <1, phonetic-languages-simplified-base >=0.1 && <1, phonetic-languages-simplified-properties-array >=0.4.2 && <1, phonetic-languages-ukrainian-array >=0.2.1 && <1, phonetic-languages-filters-array >=0.1 && <1, uniqueness-periods-vector-stats >=0.2.1 && <1, parallel >=3.2.0.6 && <4, phonetic-languages-plus >=0.2 && <1, subG >= 0.4 && < 1, phonetic-languages-rhythmicity >=0.5.1 && <1, phonetic-languages-permutations-array >= 0.1 && <1, heaps >= 0.3.6.1 && <1, phonetic-languages-constraints-array >=0.1 && <1, phonetic-languages-simplified-examples-common >=0.1.1 && <1, mmsyn2-array >= 0.1.3 && <1
+  build-depends:       base >=4.8 && <4.15, ukrainian-phonetics-basic-array >=0.1.2 && <1, phonetic-languages-simplified-base >=0.1 && <1, phonetic-languages-simplified-properties-array >=0.5 && <1, phonetic-languages-ukrainian-array >=0.2.1 && <1, phonetic-languages-filters-array >=0.1 && <1, uniqueness-periods-vector-stats >=0.2.1 && <1, parallel >=3.2.0.6 && <4, phonetic-languages-plus >=0.2 && <1, subG >= 0.4 && < 1, phonetic-languages-rhythmicity >=0.6.0.1 && <1, phonetic-languages-permutations-array >= 0.1 && <1, heaps >= 0.3.6.1 && <1, phonetic-languages-constraints-array >=0.1 && <1, phonetic-languages-simplified-examples-common >=0.1.1 && <1, mmsyn2-array >= 0.1.3 && <1
   -- hs-source-dirs:
   default-language:    Haskell2010
 
@@ -28,7 +28,7 @@
   main-is:             Main.hs
   other-modules:       Phonetic.Languages.Simplified.Array.Ukrainian.FuncRep2RelatedG2, Phonetic.Languages.Simple, Phonetic.Languages.Parsing
   other-extensions:    BangPatterns
-  build-depends:       base >=4.8 && <4.15, ukrainian-phonetics-basic-array >=0.1.2 && <1, phonetic-languages-simplified-base >=0.1 && <1, phonetic-languages-simplified-properties-array >=0.4.2 && <1, phonetic-languages-ukrainian-array >=0.2.1 && <1, phonetic-languages-filters-array >=0.1 && <1, phonetic-languages-plus >=0.2 && <1, subG >=0.4 && < 1, mmsyn2-array >= 0.1.3 && <1, phonetic-languages-constraints-array >=0.1 && <1, phonetic-languages-permutations-array >= 0.1 && <1, heaps >= 0.3.6.1 && <1, phonetic-languages-simplified-examples-common >=0.1.1 && <1
+  build-depends:       base >=4.8 && <4.15, ukrainian-phonetics-basic-array >=0.1.2 && <1, phonetic-languages-simplified-base >=0.1 && <1, phonetic-languages-simplified-properties-array >=0.5 && <1, phonetic-languages-ukrainian-array >=0.2.1 && <1, phonetic-languages-filters-array >=0.1 && <1, phonetic-languages-plus >=0.2 && <1, subG >=0.4 && < 1, mmsyn2-array >= 0.1.3 && <1, phonetic-languages-constraints-array >=0.1 && <1, phonetic-languages-permutations-array >= 0.1 && <1, heaps >= 0.3.6.1 && <1, phonetic-languages-simplified-examples-common >=0.1.1 && <1
   ghc-options:         -threaded -rtsopts
   hs-source-dirs:      ., Simple
   default-language:    Haskell2010
@@ -37,7 +37,7 @@
   main-is:             Main.hs
   other-modules:       Phonetic.Languages.Simplified.Array.Ukrainian.FuncRep2RelatedG2, Phonetic.Languages.Lines, Phonetic.Languages.Parsing
   other-extensions:    BangPatterns
-  build-depends:       base >=4.8 && <4.15, ukrainian-phonetics-basic-array >=0.1.2 && <1, phonetic-languages-simplified-base >=0.1 && <1, phonetic-languages-simplified-properties-array >=0.4.2 && <1, phonetic-languages-ukrainian-array >=0.2.1 && <1, phonetic-languages-filters-array >=0.1 && <1, phonetic-languages-plus >=0.2 && <1, subG >= 0.4 && < 1, phonetic-languages-rhythmicity >=0.5.1 && <1, phonetic-languages-constraints-array >=0.1 && <1, phonetic-languages-permutations-array >= 0.1 && <1, heaps >= 0.3.6.1 && <1, phonetic-languages-simplified-examples-common >=0.1.1 && <1, mmsyn2-array >= 0.1.3 && <1
+  build-depends:       base >=4.8 && <4.15, ukrainian-phonetics-basic-array >=0.1.2 && <1, phonetic-languages-simplified-base >=0.1 && <1, phonetic-languages-simplified-properties-array >=0.5 && <1, phonetic-languages-ukrainian-array >=0.2.1 && <1, phonetic-languages-filters-array >=0.1 && <1, phonetic-languages-plus >=0.2 && <1, subG >= 0.4 && < 1, phonetic-languages-rhythmicity >=0.6.0.1 && <1, phonetic-languages-constraints-array >=0.1 && <1, phonetic-languages-permutations-array >= 0.1 && <1, heaps >= 0.3.6.1 && <1, phonetic-languages-simplified-examples-common >=0.1.1 && <1, mmsyn2-array >= 0.1.3 && <1
   ghc-options:         -threaded -rtsopts
   hs-source-dirs:      ., Lines
   default-language:    Haskell2010
@@ -46,7 +46,7 @@
   main-is:             Main.hs
   other-modules:       Phonetic.Languages.Simplified.Array.Ukrainian.FuncRep2RelatedG2, Phonetic.Languages.GetTextualInfo, Phonetic.Languages.Parsing
   other-extensions:    BangPatterns
-  build-depends:       base >=4.8 && <4.15, ukrainian-phonetics-basic-array >=0.1.2 && <1, phonetic-languages-simplified-base >=0.1 && <1, phonetic-languages-simplified-properties-array >=0.4.2 && <1, phonetic-languages-ukrainian-array >=0.2.1 && <1, phonetic-languages-filters-array >=0.1 && <1, uniqueness-periods-vector-stats >=0.2.1 && <1, parallel >=3.2.0.6 && <4, phonetic-languages-plus >=0.2 && <1, subG >= 0.4 && < 1, phonetic-languages-rhythmicity >=0.5.1 && <1, phonetic-languages-permutations-array >= 0.1 && <1, heaps >= 0.3.6.1 && <1, phonetic-languages-constraints-array >=0.1 && <1, phonetic-languages-simplified-examples-common >=0.1.1 && <1, mmsyn2-array >= 0.1.3 && <1
+  build-depends:       base >=4.8 && <4.15, ukrainian-phonetics-basic-array >=0.1.2 && <1, phonetic-languages-simplified-base >=0.1 && <1, phonetic-languages-simplified-properties-array >=0.5 && <1, phonetic-languages-ukrainian-array >=0.2.1 && <1, phonetic-languages-filters-array >=0.1 && <1, uniqueness-periods-vector-stats >=0.2.1 && <1, parallel >=3.2.0.6 && <4, phonetic-languages-plus >=0.2 && <1, subG >= 0.4 && < 1, phonetic-languages-rhythmicity >=0.6.0.1 && <1, phonetic-languages-permutations-array >= 0.1 && <1, heaps >= 0.3.6.1 && <1, phonetic-languages-constraints-array >=0.1 && <1, phonetic-languages-simplified-examples-common >=0.1.1 && <1, mmsyn2-array >= 0.1.3 && <1
   ghc-options:         -threaded -rtsopts
   hs-source-dirs:      ., GetInfo
   default-language:    Haskell2010
