restructure zeta/** to storage/zeta/**

storage/zeta/py/completed/11536.py

@@ -0,0 +1,11 @@
+if __name__ == "__main__":
+    N = int(input())
+    I = [input() for _ in range(N)]
+    I_a = sorted(I)
+    I_d = I_a.copy()[::-1]
+    if I == I_a:
+        print("INCREASING")
+    elif I == I_d:
+        print("DECREASING")
+    else:
+        print("NEITHER")