diff --git a/Chef and Recipe/Ayush/chefAndRecipe.py b/Chef and Recipe/Ayush/chefAndRecipe.py
new file mode 100644
index 0000000..b426522
--- /dev/null
+++ b/Chef and Recipe/Ayush/chefAndRecipe.py	
@@ -0,0 +1,28 @@
+t=int(input())
+for k in range(t):
+    n=int(input())
+    l=list(map(int,input().split()))[:n]
+    i=0
+    c=0
+    done=[]
+    done1=[]
+    while(i<n):
+        if l[i] in done:
+            print("NO")
+            c=1
+            break
+        else:
+            srv=l[i]
+            done.append(srv)
+            coun=0
+            while(i<n and l[i]==srv):
+                i+=1
+                coun+=1
+            if coun in done1:
+                print("NO")
+                c=1
+                break
+            else:
+                done1.append(coun)
+    if c==0:
+        print("YES")