题解 | #衡量人体胖瘦程度#

while True:
    try:
        weigth ,heigth = map(int,input().split())
        BIM = weigth/((heigth/100)**2)
        if BIM < 18.5:
            print("Underweight")
        elif BIM >= 18.5 and BIM <=23.9:
            print("Normal")
        elif BIM >= 23.9 and BIM <28.0:
            print("Overweight")
        else:
            print("Obese")
    except EOFError:
        break