class S
{
    int a,b;
    S()
    {
        a=20 ; b=30;
        System.out.println(a+" "+b);
    }
    
    {/*static*/
        a=10 ; b=10;
        System.out.println(a+" "+b);
    }
}
class A
{
    public static void main(String[] args)
    {
        
        S r = new S();
        
    
    }
}