bbbb bbci bblb bcbc bcbp bccc bcci bccl bcpl bcpp bcuc bcup bibb bibi bibl bicc bici bili bill bilu bipp bipu bivi bivl blcu blic blip blub blup bpcp bubb bubi bubu bucc buci bucu buic buiu bulb buli bull bulu bupc cbbc cbcc cbcl cbcp cbcu cblb cblc cbpc cbpp cbvb cbvp ccbc cccb cccc ccci cccl cccp cccu cccv ccic ccii ccil ccip cciv cclc ccli cclv ccpl ccpp ccuc ccup ccvi cibc cibi cicc cici cicu ciii cili cill cilp cilv cipp ciuc ciup civc clib clic clii clip cliv clpb clpp club clvi cpbc cpcu cpic cplc cpvc cpvl cub- cubb cubi cucc cuci cui- cuil culb culc cull culp cupl cupp cvcc cvii icbc icbp iccb iccc icci iccl iccp iccu icll iclp icpc icub icup iiii iiuc ilbc ilic ill- illi illp iluv ipcc ipil ippc iucc iucv iuiu iupp ivbv ivic lbcc lcbc lccc lcpc lcpl lcvp libc libu liii liiv lilb lili lill lilu lip- lipb lipc lipi lipl lipp lipu livi llcc lllc llll lppl luci luli lull lulu lupi lupu luup lvcc lvii lviv pbcc pbil pblu pcbc pccc pccl pcip pcll pcpb pcpp pibb pibi picc pici picu piip pil- pili pill pilu pipi pipp plcc plib plip plpp plup plvi ppbv ppcc ppci ppib ppic ppli pppp publ pubu puiu puli pull pulp pulu pulv pupi pupl pupu puuc pvlv ubbi ubic ubii ubli ubpc ucbc ucci uccp ucil ucpb uipi ulbc ulcc ulic ulli ulul ulvi upci upic uplb uppc uppp uppu upup upvc uucp uulu uuuu uv-b uv-c uvic uvvu vbcc vcbi vcci vic- vici viii vili vill vilu vivi vlcc vlci vlli vplp vull vvpb vvvv