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 Rust (1.15.1) (judge verdict: Accepted)

#![allow(non_snake_case)]

fn main() {
    let mut S = String::new();
    std::io::stdin().read_line(&mut S).unwrap();
    let S = S.trim();
    if S.eq("Sunny") {
        println!("Cloudy");
    } else if S.eq("Cloudy") {
        println!("Rainy");
    } else {
        println!("Sunny");
    }
}