diff --git a/exercises/exercise-basic/exercisebasic2p2c.cc b/exercises/exercise-basic/2p2cmain.cc
similarity index 100%
rename from exercises/exercise-basic/exercisebasic2p2c.cc
rename to exercises/exercise-basic/2p2cmain.cc
diff --git a/exercises/exercise-basic/exercisebasic2p.cc b/exercises/exercise-basic/2pmain.cc
similarity index 100%
rename from exercises/exercise-basic/exercisebasic2p.cc
rename to exercises/exercise-basic/2pmain.cc
diff --git a/exercises/exercise-basic/CMakeLists.txt b/exercises/exercise-basic/CMakeLists.txt
index 9281f68db44b0ecfb8e5e68f396c4a6e32eac057..9845ea5fe57bca7195eaf29ca06636b0a234c5fc 100644
--- a/exercises/exercise-basic/CMakeLists.txt
+++ b/exercises/exercise-basic/CMakeLists.txt
@@ -1,10 +1,10 @@
 # the immiscible two-phase simulation program
 dune_add_test(NAME exercise_basic_2p
-              SOURCES exercisebasic2p.cc)
+              SOURCES 2pmain.cc)
 
 # the compositional two-phase two-component simulation program
 dune_add_test(NAME exercise_basic_2p2c
-              SOURCES exercisebasic2p2c.cc)
+              SOURCES 2p2cmain.cc)
 
 # here, add the two-phase non-isothermal simulation program
 
diff --git a/exercises/exercise-basic/README.md b/exercises/exercise-basic/README.md
index 178bdc0d6f8bdeb66d76ea908c49cb249da312bb..c7d5417d2d35695148e167a38212ed84c4c2a4c7 100644
--- a/exercises/exercise-basic/README.md
+++ b/exercises/exercise-basic/README.md
@@ -18,8 +18,8 @@ This exercise deals with two problems: a two-phase immiscible problem (__2p__) a
 <hr>
 
 Locate all the files you will need for this exercise
-* The __main file__ for the __2p__ problem : `exercisebasic2p.cc`
-* The __main file__ for the __2p2c__ problem : `exercisebasic2p2c.cc`
+* The __main file__ for the __2p__ problem : `2pmain.cc`
+* The __main file__ for the __2p2c__ problem : `2p2cmain.cc`
 * The __problem file__ for the __2p__ problem: `injection2pproblem.hh`
 * The __problem file__ for the __2p2c__ problem: `injection2p2cproblem.hh`
 * The shared __spatial parameters file__: `injection2pspatialparams.hh`
@@ -58,15 +58,15 @@ paraview injection-2p2c.pvd
 ### Task 3: Setting up a new executable (for a non-isothermal simulation)
 <hr>
 
-* Copy the main file `exercise_basic_2p.cc` and rename it to `exercise_basic_2pni.cc`
-* In  `exercise_basic_2pni.cc`, include the header `injection2pniproblem.hh` instead of `injection2pproblem.hh`.
-* In  `exercise_basic_2pni.cc`, change `Injection2pCC` to `Injection2pNICC` in the line `using TypeTag = Properties::TTag::Injection2pNICC;`
+* Copy the main file `2pmain.cc` and rename it to `2pnimain.cc`
+* In  `2pnimain.cc`, include the header `injection2pniproblem.hh` instead of `injection2pproblem.hh`.
+* In  `2pnimain.cc`, change `Injection2pCC` to `Injection2pNICC` in the line `using TypeTag = Properties::TTag::Injection2pNICC;`
 * Add a new executable in `CMakeLists.txt` by adding the lines
 
 ```cmake
 # the two-phase non-isothermal simulation program
 dune_add_test(NAME exercise_basic_2pni
-              SOURCES exercise_basic_2pni.cc)
+              SOURCES 2pnimain.cc)
 ```
 
 * Test that everything compiles without error
diff --git a/exercises/exercise-basic/injection2p2cproblem.hh b/exercises/exercise-basic/injection2p2cproblem.hh
index d44a7c5950cde1e7a7956e391fe05708cdf48ad1..16fc3b2410c46203648b3d01568f0ab36697a290 100644
--- a/exercises/exercise-basic/injection2p2cproblem.hh
+++ b/exercises/exercise-basic/injection2p2cproblem.hh
@@ -31,7 +31,7 @@
 #include <dumux/porousmediumflow/problem.hh>
 #include <dumux/material/fluidsystems/h2on2.hh>
 
-#include "injection2pspatialparams.hh"
+#include "spatialparams.hh"
 
 namespace Dumux {
 
@@ -69,7 +69,7 @@ public:
 template<class TypeTag>
 struct FluidSystem<TypeTag, TTag::Injection2p2c> { using type = FluidSystems::H2ON2<GetPropType<TypeTag, Properties::Scalar>, FluidSystems::H2ON2DefaultPolicy</*fastButSimplifiedRelations=*/ true>>; };
 
-// Define whether mole(true) or mass (false) fractions are used
+// Define whether mole (true) or mass (false) fractions are used
 template<class TypeTag>
 struct UseMoles<TypeTag, TTag::Injection2p2c> { static constexpr bool value = true; };
 } // end namespace Properties
@@ -83,15 +83,15 @@ struct UseMoles<TypeTag, TTag::Injection2p2c> { static constexpr bool value = tr
  *
  * The domain is sized 60 m times 40 m.
  *
- * For the mass conservation equation neumann boundary conditions are used on
- * the top, on the bottom and on the right of the domain, while dirichlet conditions
+ * For the mass conservation equation Neumann boundary conditions are used on
+ * the top, on the bottom and on the right of the domain, while Dirichlet conditions
  * apply on the left boundary.
  *
  * Gas is injected at the right boundary from 7 m to 15 m at a rate of
- * 0.001 kg/(s m), the remaining neumann boundaries are no-flow
+ * 0.001 kg/(s m), the remaining Neumann boundaries are no-flow
  * boundaries.
  *
- * At the dirichlet boundaries a hydrostatic pressure and a gas saturation of zero a
+ * At the Dirichlet boundaries a hydrostatic pressure and a gas saturation of zero a
  *
  * This problem uses the \ref TwoPModel model.
  */
@@ -192,7 +192,7 @@ public:
     }
 
     /*!
-     * \brief Evaluate the boundary conditions for a neumann
+     * \brief Evaluate the boundary conditions for a Neumann
      *        boundary segment.
      *
      * \param globalPos The position of the integration point of the boundary segment.
diff --git a/exercises/exercise-basic/injection2pniproblem.hh b/exercises/exercise-basic/injection2pniproblem.hh
index 86fa90010dc1a4967511b6a42fe1b5da030e11df..f8b6ee1267ec397955a67bbef776e1eb5fc904d3 100644
--- a/exercises/exercise-basic/injection2pniproblem.hh
+++ b/exercises/exercise-basic/injection2pniproblem.hh
@@ -32,13 +32,13 @@
 #include <dumux/porousmediumflow/problem.hh>
 #include <dumux/material/fluidsystems/h2on2.hh>
 
-#include "injection2pspatialparams.hh"
+#include "spatialparams.hh"
 
 namespace Dumux {
 
 // forward declare problem
 template <class TypeTag>
-class InjectionProblem2PNI;
+class Injection2PNIProblem;
 
 namespace Properties
 {
@@ -58,7 +58,7 @@ struct Grid<TypeTag, TTag::Injection2pNITypeTag> { using type = Dune::YaspGrid<2
 
 // Set the problem property
 template<class TypeTag>
-struct Problem<TypeTag, TTag::Injection2pNITypeTag> { using type = InjectionProblem2PNI<TypeTag>; };
+struct Problem<TypeTag, TTag::Injection2pNITypeTag> { using type = Injection2PNIProblem<TypeTag>; };
 
 // Set the spatial parameters
 template<class TypeTag>
@@ -89,20 +89,20 @@ struct FluidSystem<TypeTag, TTag::Injection2pNITypeTag>
  *
  * The domain is sized 60 m times 40 m.
  *
- * For the mass conservation equation neumann boundary conditions are used on
- * the top, on the bottom and on the right of the domain, while dirichlet conditions
+ * For the mass conservation equation Neumann boundary conditions are used on
+ * the top, on the bottom and on the right of the domain, while Dirichlet conditions
  * apply on the left boundary.
  *
  * Gas is injected at the right boundary from 7 m to 15 m at a rate of
- * 0.001 kg/(s m), the remaining neumann boundaries are no-flow
+ * 0.001 kg/(s m), the remaining Neumann boundaries are no-flow
  * boundaries.
  *
- * At the dirichlet boundaries a hydrostatic pressure and a gas saturation of zero a
+ * At the Dirichlet boundaries a hydrostatic pressure and a gas saturation of zero a
  *
  * This problem uses the \ref TwoPModel model.
  */
 template<class TypeTag>
-class InjectionProblem2PNI : public PorousMediumFlowProblem<TypeTag>
+class Injection2PNIProblem : public PorousMediumFlowProblem<TypeTag>
 {
     using ParentType = PorousMediumFlowProblem<TypeTag>;
     using GridView = GetPropType<TypeTag, Properties::GridView>;
@@ -120,7 +120,7 @@ class InjectionProblem2PNI : public PorousMediumFlowProblem<TypeTag>
     using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
 public:
-    InjectionProblem2PNI(std::shared_ptr<const FVGridGeometry> fvGridGeometry)
+    Injection2PNIProblem(std::shared_ptr<const FVGridGeometry> fvGridGeometry)
     : ParentType(fvGridGeometry)
     {
         // initialize the tables of the fluid system
@@ -190,7 +190,7 @@ public:
     }
 
     /*!
-     * \brief Evaluate the boundary conditions for a neumann
+     * \brief Evaluate the boundary conditions for a Neumann
      *        boundary segment.
      *
      * \param globalPos The position of the integration point of the boundary segment.
diff --git a/exercises/exercise-basic/injection2pproblem.hh b/exercises/exercise-basic/injection2pproblem.hh
index d550902c784c3ac31cf0507ed936f55fb1fdb29b..e20e85c8ce34689d2f88d9db145af99b50d33949 100644
--- a/exercises/exercise-basic/injection2pproblem.hh
+++ b/exercises/exercise-basic/injection2pproblem.hh
@@ -32,13 +32,13 @@
 #include <dumux/porousmediumflow/problem.hh>
 #include <dumux/material/fluidsystems/h2on2.hh>
 
-#include "injection2pspatialparams.hh"
+#include "spatialparams.hh"
 
 namespace Dumux {
 
 // forward declare problem
 template <class TypeTag>
-class InjectionProblem2P;
+class Injection2PProblem;
 
 namespace Properties {
 // define the TypeTag for this problem with a cell-centered two-point flux approximation spatial discretization.
@@ -54,7 +54,7 @@ struct Grid<TypeTag, TTag::Injection2p> { using type = Dune::YaspGrid<2>; };
 
 // Set the problem property
 template<class TypeTag>
-struct Problem<TypeTag, TTag::Injection2p> { using type = InjectionProblem2P<TypeTag>; };
+struct Problem<TypeTag, TTag::Injection2p> { using type = Injection2PProblem<TypeTag>; };
 
 // Set the spatial parameters
 template<class TypeTag>
@@ -94,7 +94,7 @@ struct FluidSystem<TypeTag, TTag::Injection2p> { using type = FluidSystems::H2ON
  * This problem uses the \ref TwoPModel model.
  */
 template<class TypeTag>
-class InjectionProblem2P : public PorousMediumFlowProblem<TypeTag>
+class Injection2PProblem : public PorousMediumFlowProblem<TypeTag>
 {
     using ParentType = PorousMediumFlowProblem<TypeTag>;
     using GridView = GetPropType<TypeTag, Properties::GridView>;
@@ -112,7 +112,7 @@ class InjectionProblem2P : public PorousMediumFlowProblem<TypeTag>
     using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
 public:
-    InjectionProblem2P(std::shared_ptr<const FVGridGeometry> fvGridGeometry)
+    Injection2PProblem(std::shared_ptr<const FVGridGeometry> fvGridGeometry)
     : ParentType(fvGridGeometry)
     {
         // initialize the tables of the fluid system
diff --git a/exercises/exercise-basic/injection2pspatialparams.hh b/exercises/exercise-basic/spatialparams.hh
similarity index 100%
rename from exercises/exercise-basic/injection2pspatialparams.hh
rename to exercises/exercise-basic/spatialparams.hh
diff --git a/exercises/solution/exercise-basic/exercisebasic2pni.cc b/exercises/solution/exercise-basic/2pnimain.cc
similarity index 100%
rename from exercises/solution/exercise-basic/exercisebasic2pni.cc
rename to exercises/solution/exercise-basic/2pnimain.cc
diff --git a/exercises/solution/exercise-basic/CMakeLists.txt b/exercises/solution/exercise-basic/CMakeLists.txt
index 5ec8e31d10ff5225e91ceed81c1667f861b32a86..2ebe30e2a0da80efff0d6ffa9e4c9293d60556be 100644
--- a/exercises/solution/exercise-basic/CMakeLists.txt
+++ b/exercises/solution/exercise-basic/CMakeLists.txt
@@ -1,6 +1,6 @@
 # the two-phase non-isothermal simulation program
 dune_add_test(NAME exercise_basic_2pni_solution
-              SOURCES exercisebasic2pni.cc)
+              SOURCES 2pnimain.cc)
 
 
 # add exercise to the common target
diff --git a/exercises/solution/exercise-basic/injection2pniproblem.hh b/exercises/solution/exercise-basic/injection2pniproblem.hh
index 1a43fcfaab89161843084687bcb97523e307950f..73f2fadc0874d70cdadd06a34785a821f850bc0c 100644
--- a/exercises/solution/exercise-basic/injection2pniproblem.hh
+++ b/exercises/solution/exercise-basic/injection2pniproblem.hh
@@ -32,13 +32,13 @@
 #include <dumux/porousmediumflow/problem.hh>
 #include <dumux/material/fluidsystems/h2on2.hh>
 
-#include "injection2pspatialparams.hh"
+#include "spatialparams.hh"
 
 namespace Dumux {
 
 // forward declare problem
 template <class TypeTag>
-class InjectionProblem2PNI;
+class Injection2PNIProblem;
 
 namespace Properties {
 // Create new type tags
@@ -53,7 +53,7 @@ struct Grid<TypeTag, TTag::Injection2pNITypeTag> { using type = Dune::YaspGrid<2
 
 // Set the problem property
 template<class TypeTag>
-struct Problem<TypeTag, TTag::Injection2pNITypeTag> { using type = InjectionProblem2PNI<TypeTag>; };
+struct Problem<TypeTag, TTag::Injection2pNITypeTag> { using type = Injection2PNIProblem<TypeTag>; };
 
 // Set the spatial parameters
 template<class TypeTag>
@@ -84,20 +84,20 @@ struct FluidSystem<TypeTag, TTag::Injection2pNITypeTag>
  *
  * The domain is sized 60 m times 40 m.
  *
- * For the mass conservation equation neumann boundary conditions are used on
- * the top, on the bottom and on the right of the domain, while dirichlet conditions
+ * For the mass conservation equation Neumann boundary conditions are used on
+ * the top, on the bottom and on the right of the domain, while Dirichlet conditions
  * apply on the left boundary.
  *
  * Gas is injected at the right boundary from 7 m to 15 m at a rate of
- * 0.001 kg/(s m), the remaining neumann boundaries are no-flow
+ * 0.001 kg/(s m), the remaining Neumann boundaries are no-flow
  * boundaries.
  *
- * At the dirichlet boundaries a hydrostatic pressure and a gas saturation of zero a
+ * At the Dirichlet boundaries a hydrostatic pressure and a gas saturation of zero a
  *
  * This problem uses the \ref TwoPModel model.
  */
 template<class TypeTag>
-class InjectionProblem2PNI : public PorousMediumFlowProblem<TypeTag>
+class Injection2PNIProblem : public PorousMediumFlowProblem<TypeTag>
 {
     using ParentType = PorousMediumFlowProblem<TypeTag>;
     using GridView = GetPropType<TypeTag, Properties::GridView>;
@@ -115,7 +115,7 @@ class InjectionProblem2PNI : public PorousMediumFlowProblem<TypeTag>
     using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
 public:
-    InjectionProblem2PNI(std::shared_ptr<const FVGridGeometry> fvGridGeometry)
+    Injection2PNIProblem(std::shared_ptr<const FVGridGeometry> fvGridGeometry)
     : ParentType(fvGridGeometry)
     {
         // initialize the tables of the fluid system
@@ -185,7 +185,7 @@ public:
     }
 
     /*!
-     * \brief Evaluate the boundary conditions for a neumann
+     * \brief Evaluate the boundary conditions for a Neumann
      *        boundary segment.
      *
      * \param globalPos The position of the integration point of the boundary segment.
diff --git a/exercises/solution/exercise-basic/exercise_basic_2pni_solution.input b/exercises/solution/exercise-basic/params.input
similarity index 100%
rename from exercises/solution/exercise-basic/exercise_basic_2pni_solution.input
rename to exercises/solution/exercise-basic/params.input
diff --git a/exercises/solution/exercise-basic/injection2pspatialparams.hh b/exercises/solution/exercise-basic/spatialparams.hh
similarity index 100%
rename from exercises/solution/exercise-basic/injection2pspatialparams.hh
rename to exercises/solution/exercise-basic/spatialparams.hh