import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc=new Scanner(System.in); String a,y,m,d; int first,second; a=sc.next(); first=a.indexOf("/"); second=a.indexOf("/",first+1); y=a.substring(0,first); m=a.substring(first+1, second); d=a.substring(second+1); System.out.println(“20”+y+"-"+m+"-"+d); System.out.println(“20”+d+"-"+m+"-"+y); System.out.println(“20”+d+"-"+y+"-"+m); } }