class MyClass extends MainClass {  
    int height;  
   MyClass() {  
    System.out.println("bricks");  
    height = 0;  
   }  
   MyClass(int i) {  
   System.out.println("Building new House that is "  
   + i + " feet tall");  
     height = i;  
    }  
    void info() {  
     System.out.println("House is " + height  
     + " feet tall");  
    }  
    void info(String s) {  
     System.out.println(s + ": House is "  
     + height + " feet tall");  
    }  
  }