diff --git a/src/main/java/de/th_luebeck/ws25/Main.java b/src/main/java/de/th_luebeck/ws25/Main.java
index 00e698e..b1e0a4e 100644
--- a/src/main/java/de/th_luebeck/ws25/Main.java
+++ b/src/main/java/de/th_luebeck/ws25/Main.java
@@ -23,15 +23,14 @@ public class Main {
 
         int minValue = Integer.MAX_VALUE;
         int maxValue = Integer.MIN_VALUE;
-        for (LabeledSequence sequence : train) {
-            for (LabeledSequence labeledSequence : train) {
-                for (int v : labeledSequence.sequence()) {
-                    if (v < minValue) minValue = v;
-                    if (v > maxValue) maxValue = v;
-                }
+        for (LabeledSequence ls : train) {
+            for (int v : ls.sequence()) {
+                if (v < minValue) minValue = v;
+                if (v > maxValue) maxValue = v;
             }
         }
 
+
         minValue = minValue - 1;
         maxValue = maxValue + 1;