beak1=input("is the beak short?")


if beak1=="yes":
        
        print("BIRD")
else:
        
        print("NOT A BIRD")
        
colour=input("is the colour black?")


if colour=="yes":
        print("BIRD")
else:
        print("NOT A BIRD")
        
smart=input("is this bird smart?")


if smart=="yes":
        print("BIRD")
else:
        print("NOT A BIRD")

beak2=input("is the beak straight?")


if beak2=="yes":
        print("BIRD")
else:
        print("NOT A BIRD")

size=input("is this bird medium sized?")


if size=="yes":
        print("BIRD")
else:
        print("NOT A BIRD?")

solid=input("is the bird one solid colour?")


if solid=="yes":
        print("BIRD")
else:
        print("NOT A BIRD")

place=input("are there a lot of these bird here in BC?")


if place=="yes":
        print("BIRD")
else:
        print("NOT A BIRD")

groups=input("do these birds travel in groups?")


if groups=="yes":
        print("THE BIRD IS A CROW")
else:
        print("NOT A BIRD")