function Main(input) {
  input = input.split("\n");
  s = input[0].split(" ");
  var ans =""; 
  if (s=="Sunny"){
    ans = "Cloudy";
  }else if(s=="Cloudy"){
    ans = "Rainy";
  }else{
    ans = "Sunny";
  }
  console.log(ans);
}
Main(require("fs").readFileSync("/dev/stdin", "utf8"));