diff --git a/src/be/jeffcheasey88/peeratcode/parser/java/CleanerPool.java b/src/be/jeffcheasey88/peeratcode/parser/java/CleanerPool.java
index 36b50f0..57100cb 100644
--- a/src/be/jeffcheasey88/peeratcode/parser/java/CleanerPool.java
+++ b/src/be/jeffcheasey88/peeratcode/parser/java/CleanerPool.java
@@ -76,18 +76,24 @@ public class CleanerPool {
 		
 		String execute(String value, List<String> constants, String pattern);
 		
-		default String cutOpenable(String value, List<String> constants, String pattern, char open, char close){
+		default int cutOpenable(String value, List<String> constants, String pattern, char open, char close){
 			StringBuilder builder = new StringBuilder();
+			System.out.println("cutOpenable "+value);
 			
-			for(char c : value.toCharArray()){
+			for(int i = 0; i < value.length(); i++){
+				char c = value.charAt(i);
 				if(c == open){
-					
+					i+=cutOpenable(value.substring(i+1), constants, pattern, '<', '>');
+					builder.append(pattern+(constants.size()-1));
 				}else if(c == close){
-					
+					break;
+				}else{
+					builder.append(c);
 				}
 			}
 			
-			return builder.toString();
+			constants.add(builder.toString());
+			return builder.length()+1;
 		}
 		
 	}
diff --git a/test/be/jeffcheasey88/peeratcode/parser/java/CleanerTest.java b/test/be/jeffcheasey88/peeratcode/parser/java/CleanerTest.java
new file mode 100644
index 0000000..70dcf6b
--- /dev/null
+++ b/test/be/jeffcheasey88/peeratcode/parser/java/CleanerTest.java
@@ -0,0 +1,40 @@
+package be.jeffcheasey88.peeratcode.parser.java;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.jupiter.api.Test;
+
+import be.jeffcheasey88.peeratcode.parser.java.CleanerPool.Cutter;
+
+public class CleanerTest {
+
+	@Test
+	void cutter(){
+		Cutter generic = new Cutter(){
+			@Override
+			public String execute(String value, List<String> constants, String pattern){
+				String result = "";
+				for(int i = 0; i < value.length(); i++){
+					char c = value.charAt(i);
+					if(c == '<'){
+						i+=cutOpenable(value.substring(i+1), constants, pattern, '<', '>');
+						result+=pattern+(constants.size()-1);
+					}else{
+						result+=c;
+					}
+				}
+				return result;
+			}
+		};
+		
+		List<String> list = new ArrayList<>();
+		String result = generic.execute("test<Test<Lol>>", list, "$TEST");
+		assertEquals(list.size(), 2);
+		assertEquals(list.get(0), "Lol");
+		assertEquals(list.get(1), "Test$TEST0");
+		assertEquals("test$TEST1", result);
+	}
+}