diff --git a/models/designPattern/Command.Json b/models/designPattern/Command.Json
index dcc37e7..2df7977 100644
--- a/models/designPattern/Command.Json
+++ b/models/designPattern/Command.Json
@@ -25,7 +25,7 @@
         "data": {
           "name": "data"
         },
-        "style": "PLAIN",
+        "style": "HIERARCHICAL",
         "multiplicity": "1:1"
       }
     }
diff --git a/models/designPattern/FactoryMethod.Json b/models/designPattern/FactoryMethod.Json
index 582c1d4..a424636 100644
--- a/models/designPattern/FactoryMethod.Json
+++ b/models/designPattern/FactoryMethod.Json
@@ -9,7 +9,7 @@
         "data": {
           "name": "weapon"
         },
-        "style": "PLAIN",
+        "style": "HIERARCHICAL",
         "multiplicity": "*:1"
       }
     }
diff --git a/models/designPattern/Flyweight.Json b/models/designPattern/Flyweight.Json
index 9eeb987..d72e38d 100644
--- a/models/designPattern/Flyweight.Json
+++ b/models/designPattern/Flyweight.Json
@@ -9,7 +9,7 @@
         "data": {
           "name": "potion"
         },
-        "style": "PLAIN",
+        "style": "HIERARCHICAL",
         "multiplicity": "*:*"
       }
     },
diff --git a/models/designPattern/Flyweight2.Json b/models/designPattern/Flyweight2.Json
deleted file mode 100644
index ac948d6..0000000
--- a/models/designPattern/Flyweight2.Json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  "name": "Flyweight",
-  "contexts": [
-    {
-      "relations": [],
-      "transfer": {
-        "src": "AlchemistShop",
-        "dst": "Main",
-        "data": {
-          "type": "Data",
-          "name": "data"
-        },
-        "style": "PULL",
-        "multiplicity": "1:1"
-      }
-    },
-    {
-      "relations": [],
-      "transfer": {
-        "src": "AlchemistShop.{Potion}",
-        "dst": "AlchemistShop",
-        "data": {
-          "type": "Data",
-          "name": "data"
-        },
-        "style": "PULL",
-        "multiplicity": "1:1"
-      }
-    }
-  ]
-}
\ No newline at end of file
diff --git a/models/designPattern/Iterator.Json b/models/designPattern/Iterator.Json
index 26afd82..1ba4cbd 100644
--- a/models/designPattern/Iterator.Json
+++ b/models/designPattern/Iterator.Json
@@ -17,7 +17,7 @@
         "src": "App.TreasureChest.Iterator",
         "dst": "App.Iterator",
         "data": { "name": "iterator" },
-        "style": "PLAIN",
+        "style": "HIERARCHICAL",
         "multiplicity": "1:1"
       }
     }
diff --git a/models/designPattern/Memento.Json b/models/designPattern/Memento.Json
index 2aa7b91..c661efd 100644
--- a/models/designPattern/Memento.Json
+++ b/models/designPattern/Memento.Json
@@ -7,7 +7,7 @@
         "src": "Main.Star.StarMementoInternal",
         "dst": "Main.States.StarMementoInternal",
         "data": {"name": "memento"},
-        "style": "PLAIN",
+        "style": "HIERARCHICAL",
         "multiplicity": "1:1"
       }
     },
@@ -17,7 +17,7 @@
         "src": "Main.States.StarMementoInternal",
         "dst": "Main.Star.StarMementoInternal",
         "data": {"name": "memento"},
-        "style": "PLAIN",
+        "style": "HIERARCHICAL",
         "multiplicity": "1:1"
       }
     }
diff --git a/models/designPattern/Observer.Json b/models/designPattern/Observer.Json
index 68ddeaa..f6e756e 100644
--- a/models/designPattern/Observer.Json
+++ b/models/designPattern/Observer.Json
@@ -21,7 +21,7 @@
         "data": {
           "name": "observers"
         },
-        "style": "PLAIN",
+        "style": "HIERARCHICAL",
         "multiplicity": "*:*"
       }
     }
diff --git a/models/designPattern/Visitor.Json b/models/designPattern/Visitor.Json
index acff773..f7e9c70 100644
--- a/models/designPattern/Visitor.Json
+++ b/models/designPattern/Visitor.Json
@@ -9,7 +9,7 @@
         "data": {
           "name": "visitor"
         },
-        "style": "PLAIN",
+        "style": "HIERARCHICAL",
         "multiplicity": "1:*"
       }
     }
diff --git a/src/main/java/Main.java b/src/main/java/Main.java
index 44e00cb..ca2c911 100644
--- a/src/main/java/Main.java
+++ b/src/main/java/Main.java
@@ -47,7 +47,7 @@
 //			DependencyInversion di = new DependencyInversion(company, new InterfaceNode(company, "ICompany"), customer);
 //			design.addDependencyInversion(di);
 
-			design = new Iterator().create();
+			design = new Flyweight().create();
 
 			System.out.println(design.getDeltaComplex());
 			System.out.println(ASTGenerator.generate(design));
diff --git a/src/main/java/models/dataSynchronizationModel/DataSynchronizationContext.java b/src/main/java/models/dataSynchronizationModel/DataSynchronizationContext.java
index 1f22ccf..393031b 100644
--- a/src/main/java/models/dataSynchronizationModel/DataSynchronizationContext.java
+++ b/src/main/java/models/dataSynchronizationModel/DataSynchronizationContext.java
@@ -24,7 +24,7 @@
     private List<Relation> intermediateRelations;
     private Relation syncronizationRelation;
     private String dataName;
-    private TransferStyle transferStyle = TransferStyle.PLAIN;
+    private TransferStyle transferStyle = TransferStyle.HIERARCHICAL;
     private Map<String, ObjectNode> objectNodeMap = new HashMap<>();
 
     public DataSynchronizationContext(Value jsonValue) {
@@ -169,8 +169,8 @@
 
     private void setTransferStyle(StringValue stringValue){
         String style = stringValue.getStringValue();
-        if (style.equals("PLAIN")) {
-            transferStyle = TransferStyle.PLAIN;
+        if (style.equals("HIERARCHICAL")) {
+            transferStyle = TransferStyle.HIERARCHICAL;
         } else if (style.equals("PUSH")) {
             transferStyle = TransferStyle.PUSH;
         } else if (style.equals("PULL")) {
diff --git a/src/main/java/models/dataSynchronizationModel/DataSynchronizationDesign.java b/src/main/java/models/dataSynchronizationModel/DataSynchronizationDesign.java
index 11564a3..6adbf0a 100644
--- a/src/main/java/models/dataSynchronizationModel/DataSynchronizationDesign.java
+++ b/src/main/java/models/dataSynchronizationModel/DataSynchronizationDesign.java
@@ -108,7 +108,7 @@
 			// Transfer style is PULL or PLAIN
 			srcObj = synchronizationContext.getDstTopObject();
 			dstObj = synchronizationContext.getSrcTopObject();
-			if (transferStyle == TransferStyle.PLAIN) {
+			if (transferStyle == TransferStyle.HIERARCHICAL) {
 				useShortcut = false;
 			}
 		}
@@ -129,7 +129,7 @@
 			if (useShortcut) {
 				allRelations.add(synchronizationContext.getSyncronizationRelation().getPrevRelation());
 			} else {
-				if (transferStyle == TransferStyle.PLAIN) {
+				if (transferStyle == TransferStyle.HIERARCHICAL) {
 					allRelations.add(synchronizationContext.getSyncronizationRelation());
 				} else {
 					Relation lastRelation = allRelations.getLast();
diff --git a/src/main/java/models/dataSynchronizationModel/TransferStyle.java b/src/main/java/models/dataSynchronizationModel/TransferStyle.java
index d4d3f90..f028d04 100644
--- a/src/main/java/models/dataSynchronizationModel/TransferStyle.java
+++ b/src/main/java/models/dataSynchronizationModel/TransferStyle.java
@@ -1,14 +1,14 @@
 package models.dataSynchronizationModel;
 
 public enum TransferStyle {
+	HIERARCHICAL,
 	PULL,
-	PLAIN,
 	PUSH;
 	
 	public String toString() {
 		switch (this) {
-		case PLAIN:
-			return "PLAIN";
+		case HIERARCHICAL:
+			return "HIERARCHICAL";
 		case PUSH:
 			return "PUSH";
 		case PULL: