bbbb bbch bbci bbrc bcbc bccc bcci bhcc bhir bibb bibi bicc bich bici bihi birb biri birr biry brcb bric brih brrr bry- bych cbbc cbcc cbcr cbir cbrh cbry ccbc cccb cccc ccci cchr cchy ccic ccii ccir ccrc ccri chch chci chib chic chih chir chrb chrc chrr chy- chyc cibc cibi cicc cich cici cicr cihr ciii cirb circ cirh ciri cirr crbc crcc crcr crib cric cry- cryb cybb cybc cybi cyc- cycb cycc cyy- cyyc h-ii hbic hcbc hccb hccc hcch hchi hhhh hi-c hibi hicc hich hihc hihi hiri hrib hrrc hryb i-by ibrc ibri ibyi icbc iccb iccc icci iccr ichc ichi ichr ichy icrc icrr icry ihcc ihrc iiii iirc irby ircc iri- iric iriy irrc irri rbbb rbbr rcbc rccb rccc rchb rcic rcyc rhib rib- riby ricc rich riri rrrr rych ryhb ybry yccc ycch yirb yirr yyyy