diff --git a/C Sharp 1/C Sharp 1.sln b/cs1/C Sharp 1/C Sharp 1.sln similarity index 100% rename from C Sharp 1/C Sharp 1.sln rename to cs1/C Sharp 1/C Sharp 1.sln diff --git a/C Sharp 1/C Sharp 1_1.csproj b/cs1/C Sharp 1/C Sharp 1_1.csproj similarity index 100% rename from C Sharp 1/C Sharp 1_1.csproj rename to cs1/C Sharp 1/C Sharp 1_1.csproj diff --git a/C Sharp 1/Program.cs b/cs1/C Sharp 1/Program.cs similarity index 100% rename from C Sharp 1/Program.cs rename to cs1/C Sharp 1/Program.cs diff --git a/C Sharp 1_2/C Sharp 1_2.csproj b/cs1/C Sharp 1_2/C Sharp 1_2.csproj similarity index 100% rename from C Sharp 1_2/C Sharp 1_2.csproj rename to cs1/C Sharp 1_2/C Sharp 1_2.csproj diff --git a/C Sharp 1_2/C Sharp 1_2.sln b/cs1/C Sharp 1_2/C Sharp 1_2.sln similarity index 100% rename from C Sharp 1_2/C Sharp 1_2.sln rename to cs1/C Sharp 1_2/C Sharp 1_2.sln diff --git a/C Sharp 1_2/Program.cs b/cs1/C Sharp 1_2/Program.cs similarity index 100% rename from C Sharp 1_2/Program.cs rename to cs1/C Sharp 1_2/Program.cs diff --git a/C Sharp 1_3/C Sharp 1_3.csproj b/cs1/C Sharp 1_3/C Sharp 1_3.csproj similarity index 100% rename from C Sharp 1_3/C Sharp 1_3.csproj rename to cs1/C Sharp 1_3/C Sharp 1_3.csproj diff --git a/C Sharp 1_3/C Sharp 1_3.sln b/cs1/C Sharp 1_3/C Sharp 1_3.sln similarity index 100% rename from C Sharp 1_3/C Sharp 1_3.sln rename to cs1/C Sharp 1_3/C Sharp 1_3.sln diff --git a/C Sharp 1_3/Program.cs b/cs1/C Sharp 1_3/Program.cs similarity index 100% rename from C Sharp 1_3/Program.cs rename to cs1/C Sharp 1_3/Program.cs diff --git a/C Sharp 1_4/C Sharp 1_4.csproj b/cs1/C Sharp 1_4/C Sharp 1_4.csproj similarity index 100% rename from C Sharp 1_4/C Sharp 1_4.csproj rename to cs1/C Sharp 1_4/C Sharp 1_4.csproj diff --git a/C Sharp 1_4/C Sharp 1_4.sln b/cs1/C Sharp 1_4/C Sharp 1_4.sln similarity index 100% rename from C Sharp 1_4/C Sharp 1_4.sln rename to cs1/C Sharp 1_4/C Sharp 1_4.sln diff --git a/C Sharp 1_4/Program.cs b/cs1/C Sharp 1_4/Program.cs similarity index 100% rename from C Sharp 1_4/Program.cs rename to cs1/C Sharp 1_4/Program.cs diff --git a/C Sharp 1_5/C Sharp 1_5.csproj b/cs1/C Sharp 1_5/C Sharp 1_5.csproj similarity index 100% rename from C Sharp 1_5/C Sharp 1_5.csproj rename to cs1/C Sharp 1_5/C Sharp 1_5.csproj diff --git a/C Sharp 1_5/C Sharp 1_5.sln b/cs1/C Sharp 1_5/C Sharp 1_5.sln similarity index 100% rename from C Sharp 1_5/C Sharp 1_5.sln rename to cs1/C Sharp 1_5/C Sharp 1_5.sln diff --git a/C Sharp 1_5/Program.cs b/cs1/C Sharp 1_5/Program.cs similarity index 100% rename from C Sharp 1_5/Program.cs rename to cs1/C Sharp 1_5/Program.cs diff --git a/C Sharp 1_6/C Sharp 1_6.csproj b/cs1/C Sharp 1_6/C Sharp 1_6.csproj similarity index 100% rename from C Sharp 1_6/C Sharp 1_6.csproj rename to cs1/C Sharp 1_6/C Sharp 1_6.csproj diff --git a/C Sharp 1_6/C Sharp 1_6.sln b/cs1/C Sharp 1_6/C Sharp 1_6.sln similarity index 100% rename from C Sharp 1_6/C Sharp 1_6.sln rename to cs1/C Sharp 1_6/C Sharp 1_6.sln diff --git a/C Sharp 1_6/Program.cs b/cs1/C Sharp 1_6/Program.cs similarity index 100% rename from C Sharp 1_6/Program.cs rename to cs1/C Sharp 1_6/Program.cs diff --git a/C Sharp 1_7/C Sharp 1_7.csproj b/cs1/C Sharp 1_7/C Sharp 1_7.csproj similarity index 100% rename from C Sharp 1_7/C Sharp 1_7.csproj rename to cs1/C Sharp 1_7/C Sharp 1_7.csproj diff --git a/C Sharp 1_7/C Sharp 1_7.sln b/cs1/C Sharp 1_7/C Sharp 1_7.sln similarity index 100% rename from C Sharp 1_7/C Sharp 1_7.sln rename to cs1/C Sharp 1_7/C Sharp 1_7.sln diff --git a/C Sharp 1_7/Program.cs b/cs1/C Sharp 1_7/Program.cs similarity index 100% rename from C Sharp 1_7/Program.cs rename to cs1/C Sharp 1_7/Program.cs