diff --git a/examples2/rte/rte1.xml b/examples2/rte/rte1.xml
index f9dafc76950fc8e52b5aa081b8112f42e488f8a0..ddbf01b6cdf13b549e96c78d27b67f4667717689 100644
--- a/examples2/rte/rte1.xml
+++ b/examples2/rte/rte1.xml
@@ -1,169 +1,52 @@
 <?xml version="1.0"?>
 <FormalRTE>
-  <alphabet>
-    <RankedSymbol>
-      
-        
-          <String>a</String>
-        
-      
-      <Unsigned>2</Unsigned>
-    </RankedSymbol>
-    <RankedSymbol>
-      
-        
-          <String>b</String>
-        
-      
-      <Unsigned>0</Unsigned>
-    </RankedSymbol>
-    <RankedSymbol>
-      
-        
-          <String>c</String>
-        
-      
-      <Unsigned>0</Unsigned>
-    </RankedSymbol>
-    <RankedSymbol>
-      
-        
-          <String>d</String>
-        
-      
-      <Unsigned>1</Unsigned>
-    </RankedSymbol>
-  </alphabet>
-  <substSymbolAlphabet>
-    <RankedSymbol>
-      
-        
-          <String>y</String>
-        
-      
-      <Unsigned>0</Unsigned>
-    </RankedSymbol>
-    <RankedSymbol>
-      
-        
-          <String>z</String>
-        
-      
-      <Unsigned>0</Unsigned>
-    </RankedSymbol>
-  </substSymbolAlphabet>
-  <substitution>
-    <RankedSymbol>
-      
-        
-          <String>y</String>
-        
-      
-      <Unsigned>0</Unsigned>
-    </RankedSymbol>
-    <substitution>
-      <RankedSymbol>
-        
-          
-            <String>z</String>
-          
-        
-        <Unsigned>0</Unsigned>
-      </RankedSymbol>
-      <iteration>
-        <RankedSymbol>
-          
-            
-              <String>y</String>
-            
-          
-          <Unsigned>0</Unsigned>
-        </RankedSymbol>
-        <symbol>
-          <RankedSymbol>
-            
-              
-                <String>d</String>
-              
-            
-            <Unsigned>1</Unsigned>
-          </RankedSymbol>
-          <symbol>
-            <RankedSymbol>
-              
-                
-                  <String>a</String>
-                
-              
-              <Unsigned>2</Unsigned>
-            </RankedSymbol>
-            <substSymbol>
-              <RankedSymbol>
-                
-                  
-                    <String>y</String>
-                  
-                
-                <Unsigned>0</Unsigned>
-              </RankedSymbol>
-            </substSymbol>
-            <substSymbol>
-              <RankedSymbol>
-                
-                  
-                    <String>z</String>
-                  
-                
-                <Unsigned>0</Unsigned>
-              </RankedSymbol>
-            </substSymbol>
-          </symbol>
-        </symbol>
-      </iteration>
-      <alternation>
-        <symbol>
-          <RankedSymbol>
-            
-              
-                <String>b</String>
-              
-            
-            <Unsigned>0</Unsigned>
-          </RankedSymbol>
-        </symbol>
-        <symbol>
-          <RankedSymbol>
-            
-              
-                <String>c</String>
-              
-            
-            <Unsigned>0</Unsigned>
-          </RankedSymbol>
-        </symbol>
-      </alternation>
-    </substitution>
-    <alternation>
-      <symbol>
-        <RankedSymbol>
-          
-            
-              <String>b</String>
-            
-          
-          <Unsigned>0</Unsigned>
-        </RankedSymbol>
-      </symbol>
-      <symbol>
-        <RankedSymbol>
-          
-            
-              <String>c</String>
-            
-          
-          <Unsigned>0</Unsigned>
-        </RankedSymbol>
-      </symbol>
-    </alternation>
-  </substitution>
+	<alphabet>
+		<RankedSymbol> <String>a</String> <Unsigned>2</Unsigned> </RankedSymbol>
+		<RankedSymbol> <String>b</String> <Unsigned>0</Unsigned> </RankedSymbol>
+		<RankedSymbol> <String>c</String> <Unsigned>0</Unsigned> </RankedSymbol>
+		<RankedSymbol> <String>d</String> <Unsigned>1</Unsigned> </RankedSymbol>
+	</alphabet>
+
+	<substSymbolAlphabet>
+		<RankedSymbol> <String>y</String> <Unsigned>0</Unsigned> </RankedSymbol>
+		<RankedSymbol> <String>z</String> <Unsigned>0</Unsigned> </RankedSymbol>
+	</substSymbolAlphabet>
+
+	<substitution>
+		<RankedSymbol> <String>y</String> <Unsigned>0</Unsigned> </RankedSymbol>
+
+		<substitution>
+			<RankedSymbol> <String>z</String> <Unsigned>0</Unsigned> </RankedSymbol>
+
+			<iteration>
+				<RankedSymbol> <String>y</String> <Unsigned>0</Unsigned> </RankedSymbol>
+
+				<symbol>
+					<RankedSymbol> <String>d</String> <Unsigned>1</Unsigned> </RankedSymbol>
+					<symbol>
+						<RankedSymbol> <String>a</String> <Unsigned>2</Unsigned> </RankedSymbol>
+						<substSymbol> <RankedSymbol> <String>y</String> <Unsigned>0</Unsigned> </RankedSymbol> </substSymbol>
+						<substSymbol> <RankedSymbol> <String>z</String> <Unsigned>0</Unsigned> </RankedSymbol> </substSymbol>
+					</symbol>
+				</symbol>
+			</iteration>
+
+			<alternation>
+				<symbol>
+					<RankedSymbol> <String>b</String> <Unsigned>0</Unsigned> </RankedSymbol>
+				</symbol>
+				<symbol>
+					<RankedSymbol> <String>c</String> <Unsigned>0</Unsigned> </RankedSymbol>
+				</symbol>
+			</alternation>
+		</substitution>
+		<alternation>
+			<symbol>
+				<RankedSymbol> <String>b</String> <Unsigned>0</Unsigned> </RankedSymbol>
+			</symbol>
+			<symbol>
+				<RankedSymbol> <String>c</String> <Unsigned>0</Unsigned> </RankedSymbol>
+			</symbol>
+		</alternation>
+	</substitution>
 </FormalRTE>
diff --git a/examples2/rte/rte8.xml b/examples2/rte/rte8.xml
index 5dc29843b0bbe62075fda8823ed4e21291e798db..e516bee350ca0a8a722d0693e1e25cc594b3b6bb 100644
--- a/examples2/rte/rte8.xml
+++ b/examples2/rte/rte8.xml
@@ -1,6 +1,6 @@
 <FormalRTE>
 	<alphabet>
-		<RankedSymbol><String>a</String><Unsigned>4</Unsigned></RankedSymbol>
+		<RankedSymbol><String>a</String><Unsigned>2</Unsigned></RankedSymbol>
 
 		<RankedSymbol><String>b</String><Unsigned>0</Unsigned></RankedSymbol>
 		<RankedSymbol><String>c</String><Unsigned>0</Unsigned></RankedSymbol>
@@ -18,7 +18,7 @@
 			<RankedSymbol><String>z</String><Unsigned>0</Unsigned></RankedSymbol>
 
 			<symbol>
-				<RankedSymbol><String>a</String><Unsigned>4</Unsigned></RankedSymbol>
+				<RankedSymbol><String>a</String><Unsigned>2</Unsigned></RankedSymbol>
 				<substSymbol>
 					<RankedSymbol><String>z</String><Unsigned>0</Unsigned></RankedSymbol>
 				</substSymbol>