DNA

x = input("Enter your blood type: ")
if x == 'O':
    for y in range(6):
        print("O O O O O O")
elif x == 'A':
    for y in range(6):
        print("A A A A A A")
elif x == 'B':
    for y in range(6):
        print("B B B B B B")
elif x == 'AB':
    for y in range(3):
        print("AB AB AB")
elif x == 'A+':
    for y in range(3):
        print("A+ A+ A+")
else:
    print("N/A blood type! Are you alien?")