8. You are provided with a number ’n’. Your task is to tell whether that number is saturated. A saturated number is a number which is made by exactly two digits.

You are provided with a number ’n’. Your task is to tell whether that number is saturated. A saturated number is a number which is made by exactly two digits.

Input Description:
You are given with a number n.

Output Description:
Print Saturated if it is saturated else it is Unsaturated

Sample Input :
121
Sample Output :
Saturated


n = input()
res = list(set(n))
#print(res)

if(len(res) == 2):
    print("Saturated")
else:
  print("Unsaturated")