#avtolar=['audi','bmw','volvo','hyundai','kia']
#for avto in avtolar:
 #   if avto=='bmw':
  #    print(avto.upper())
   # else:
    #    print(avto.title())
     
    
#ism=input('ismingiz nima?\n>>>')
#if ism.lower() !='ali':
#    print(f'uzur {ism} bir Alini kutyapmiz')
#else:
#       print('salom Ali')
        
 
        
#javob=float(input('5x5 nechiga teng?\n>>>'))
#if javob!=25:
#    print("javob xato")
#else:
#   print('javob Togri') 
 

#yosh=int(input('Yoshingiz nechida?\n>>>')) 
#if yosh>=21:
#    print('Xush kelibsiz')
#else:
#    print('Sizga davom etish munkin emas')


#login=input('Login tanlang\n>>>')
#if len(login)<5:
#    print('5tadan uzunroq login tanlang')
#else:
#    print("loginnggiz qabul qilindi")

yosh=int(input('Tugilgan yilingizni kiriting\n>>>'))
if 2021-yosh<=18:
    print(f'yoshiniz {2021-yosh} da ekan')
    print('Kirish mumkin emas')
else:
    print('Xush kelibsiz')