bbbb bbci bbin bbrc bcbc bccc bcci bibb bibi bicc bici biin biji bin- binc bini binn birb biri birn birr bjcc bjni bnib bnin bnrr brcb bric brin brnj brrr cbbc cbcc cbcn cbcr cbir cbrj cbrn ccbc ccbn cccb cccc ccci ccic ccii ccir ccnb ccnc ccni ccnr ccrc ccri cibc cibi cicc cici cicr ciii cin- cinc cini cirb circ ciri cirr cjbc cjcb cjcj cjic cjnb cjnr cjrb cjrc cjrj cjrn cnbc cnci cnib cnic cnnj cnrc cnrr crbc crcc crcr crib cric crin ibrc ibri icbc iccb iccc icci iccn iccr icnb icnc icrc icrr iiii iirc ijji incb inci incj incr inji inni innr inri ircc iri- iric irin irrc irri jcbc jccc jcci jcrc jibb jibi jiji jini jinn jiri jjcc jrbr n-ii nbbc nbbj nbcc nbci nbic ncbc ncbi nccc ncci nccn nccr ncnc ncrc ncri nibi nicc nici niir niji nini nnnn nric nrrc rbbb rbbr rcbc rccb rccc rcic rcnr rib- ricc riin riji rijn rinn riri rnbr rnin rrrr