class MyDate {
    int year, month, day;
    public MyDate(int y,int m, int d){
           year = y; month = m; day = d;
    }
    public MyDate(int m, int d){
           year = 2001; month = m; day = d;
    }
    public MyDate(int d){
           year = 2001; month = 6; day = d;
    }
    public MyDate(){
           year = 2001; month = 6; day = 16;
    }

}