Problem:
Score: 100 points

Problem Statement

The weather in Takahashi's town changes day by day, in the following cycle: Sunny, Cloudy, Rainy, Sunny, Cloudy, Rainy, ...

Given is a string S representing the weather in the town today. Predict the weather tomorrow.

Constraints

S is Sunny, Cloudy, or Rainy.

Input

Input is given from Standard Input in the following format:

S

Output

Print a string representing the expected weather tomorrow, in the same format in which input is given.

Sample Input 1

Sunny

Sample Output 1

Cloudy

In Takahashi's town, a sunny day is followed by a cloudy day.

Sample Input 2

Rainy

Sample Output 2

Sunny

Solution in Ruby (2.3.3) (judge verdict: Wrong Answer)

weathers = ['Sunny', 'Cloudy', 'Rainy']
weather = gets
index = weathers.index(weather)
 
if index == 0
  puts 'Cloudy'
elsif index == 1
  puts 'Rainy'
elsif index == 2
  puts 'Sunny'
end