diff --git a/december_5/src/main.rs b/december_5/src/main.rs
index bba7e0d..8c81288 100644
--- a/december_5/src/main.rs
+++ b/december_5/src/main.rs
@@ -8,6 +8,7 @@ fn main(){
     let reader = BufReader::new(file);
 
     let mut lines: Vec<((u32, u32),(u32, u32))> = Vec::new();
+    let mut max_val: u32 = 0;
 
     for line in reader.lines(){
         let line_as_string = line.unwrap();
@@ -18,9 +19,17 @@ fn main(){
         let y1 = origin[1].parse::<u32>().unwrap();
         let x2 = dest[0].parse::<u32>().unwrap();
         let y2 = dest[1].parse::<u32>().unwrap();
-        
+
+        if origin.iter().max().unwrap().parse::<u32>().unwrap() > max_val {
+            max_val = origin.iter().max().unwrap().parse::<u32>().unwrap();
+        }
+        if dest.iter().max().unwrap().parse::<u32>().unwrap() > max_val {
+            max_val = dest.iter().max().unwrap().parse::<u32>().unwrap();
+        }
+
         if x1 == x2 || y1 == y2 {
             lines.push(((x1,y1),(x2,y2)))
         }
     }
+    println!("Max Val: {}", max_val);
 }
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