```
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Main main = new Main();
Scanner scanner = new Scanner(System.in);
String s=scanner.nextLine();
main.Set(s);
main.print();
}
private int year,month,day;
public void Set(String tmp){
String s[]=tmp.split("-");
this.year=Integer.parseInt(s[0]);
this.month=Integer.parseInt(s[1]);
this.day=Integer.parseInt(s[2]);
}
public void print(){
System.out.println(year+":"+month+":"+day);
}
}
```
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