1-5 bcbbc 6-10 bcdaa 11-15 cdbc16-20 abbcc 21-25 aacda 26-30 aadba

31-35 aacca 36-40 dcacc 41-45 abaac 46-50 bdada 51-55 ccaba

56-60 dcccd 61-65 cdbcc 66-70 bbcd71-75 acbda 76-80 a a/d cad

81-85 ddaba 86-90 abbcd