a = input()
if a == "A" : print("best!!!")
elif a == "B" : print("good!!")
elif a == "C" : print("run!")
elif a == "D" : print("slowly~")
else :print("what?")
*1070๋ฒ
a = int(input())
if a in (12,1,2) :
print('winter')
elif a in (3,4,5) :
print('spring')
elif a in (6,7,8) :
print('summer')
else : print('fall')
*C++/CPPํ์ด๋ code up ์นดํ ๊ณ ๋ฆฌ์ ์์ต๋๋ค.