#Conditions = תנאים
#if("yarin"=="idan"):
 #   print("it is good")
#else:
 #   print("it isn't good!")

#NAME=input("Enter a name:")
#if(NAME=="yarin"):
 #  print("Hello Yarin\n")
#else:
 #   print("where is yarin\n ")
#AGE= input("Enter a age:")
#if (AGE == "23"):
 #   print("wow you're 23 years old\n")
#else:
 #   print("its not you're real age\n")

number=int(input("you number: \n"))
if (number==4 or number==5>7):
    print("good")
else:
    print("bad")