public class TZ {

    public static void main(String[] args) {
        // TODO 自动生成的方法存根
        double Shengao = 186.0,Tizhong = 75.0;
        double B=Shengao-100;
        if(Tizhong-B>3){
            System.out.println("偏胖");
        }else{if(Tizhong-B<-3){
            System.out.println("偏瘦");
        }else{
            System.out.println("合适");
        }
        }
        
    }

}