kris = 'xxx' |
get = int ( input (kris)) |
while get ! = 19 : |
kris = 'no' |
get = int ( input (kris)) |
if get = = 19 : |
print ( 'yes' ) |
else : |
if get > 19 : |
print ( 'bo++' ) |
else : |
print ( 'no--' ) |