function myout(text){console.log(text);}//standard output
function Main(input) {
	input = input.trim();
	//input = parseInt(input.trim());
	//input = input.trim().split(" ");
	//input = input.trim().split("\n");
	//input = input.trim().split(" ").map((a)=>Number(a));
	//input = input.trim().split("\n").map((a)=>Number(a));
  var list = ["Sunny","Cloudy","Rainy"];
  var ind = list.indexOf(input) + 1;
  if(ind == 3){
     ind = 0;
  }
  myout(list[ind]);
}

Main(require("fs").readFileSync("/dev/stdin", "utf8"));
