diff --git a/src/solution/test.java b/src/solution/test.java
index c327824..46577af 100644
--- a/src/solution/test.java
+++ b/src/solution/test.java
@@ -8,14 +8,18 @@ import java.util.stream.Collectors;
 
 public class test {
     public static void main(String[] args) {
-        int[] nums1 = new int[]{1,2,3,0,0,0};
-        int m = 3;
-        int[] nums2 = new int[]{2,5,6};
-        int n = 3;
+//        int[] nums1 = new int[]{1,2,3,0,0,0};
+//        int m = 3;
+//        int[] nums2 = new int[]{2,5,6};
+//        int n = 3;
 //        int[] nums1 = new int[]{1};
 //        int m = 1;
 //        int[] nums2 = new int[]{};
 //        int n = 0;
-        Solution.merge(nums1,m,nums2,n);
+//        Solution.merge(nums1,m,nums2,n);
+        String[] strs = new String[]{"flower","flow","flight"};
+        String result =  Solution.longestCommonPrefix(strs);
+        System.out.println(result);
     }
+
 }