print(1>2)
print(1==1)
print(1>2 and 1==1)
print(10 != 1 or 10==1)
print(not 3>2)
print(1>2 and 3==3 or 4!=2 or not 3<6)
age=int(input())
if age >=8 and age <=13:
    print("초등학생입니다.")
else:
    print("초등학생이 아닙니다.")