"use strict";
    
const main = arg => {
    arg = arg.trim().split("\n");
    const S = arg[0];
    
    let answer;
    
    if(S === "Sunny") {
        answer = "Cloudy";
    } else if(S === "Cloudy") {
        answer = "Rainy";
    } else {
        answer = "Sunny";
    }
    
    console.log(answer);
}
main(require('fs').readFileSync('/dev/stdin', 'utf8'));
