diff --git a/swea/P9317.java b/swea/P9317.java
new file mode 100644
index 0000000..3b0a232
--- /dev/null
+++ b/swea/P9317.java
@@ -0,0 +1,25 @@
+import java.util.Scanner;
+
+class P9317{
+	public static void main(String[] args){
+		Scanner scn=new Scanner(System.in);
+
+		int t=scn.nextInt();
+
+		for(int tc=1;tc<t+1;tc++){
+			int n=scn.nextInt();
+			char[] s1=scn.next().toCharArray();
+			char[] s2=scn.next().toCharArray();
+
+			int count=0;
+			for(int i=0;i<n;i++){
+				if(s1[i]==s2[i]){
+					count++;
+				}
+			}
+
+			System.out.println("#"+tc+" "+count);
+		}
+		return;
+	}
+}