bbbb bbci bblb bcbc bcbp bccc bcci bccl bcit bcpl bcpp bctc bcuc bcup bibb bibi bibl bicc bici bili bill bilt bilu bily bipp bipu bitc bitt bitu blbt blcu blic blip blit blub blup blut bly- bpcp bpti btbp btcc btcl btlp bttb bubb bubi bubu bucc buci bucu buic buit buiu bulb buli bull bult bulu bupc but- buti butt buty buyi buyl buyu byil byit bylt byul cbbc cbcc cbcl cbcp cbct cbcu cbit cblb cblc cbpc cbpp cbtc cbtl cbyt ccbc cccb cccc ccci cccl cccp cccu ccic ccii ccil ccip cclc ccli ccpl ccpp cctb cctc cctl cctt ccuc ccup ccut cibc cibi cicc cici cict cicu ciii ciit cili cill cilp cilt cipp citb citi citl citp citt citu city ciuc ciup ciyu clib clic clii clip clit clpb clpp cltb cltc club clut cly- cpbc cpcu cpic cplc cptp ctbi ctcp ctic ctpp cub- cubb cubi cuby cucc cuci cui- cuil cuit culb culc cull culp cult cupl cupp cut- cutc cutt cuy- cuyl cuyp cybb cybc cybi cyc- cycb cycc cycl cyl- cylc cyll cypc cyt- cytb cyul cyy- cyyc i-by ibly ibtb ibtc ibtl ibuy ibyi icbc icbp iccb iccc icci iccl iccp icct iccu icll iclp icpc ictp icub icup iiii iiit iitt iiuc ilbc ilic ilit ill- illi illp illt illy ilut iluy ipcc ipct ipil ippc ippy iptc iput itby itic itil itll itpc itty itup iucc iuiu iupp iuty iypt lbcc lcbc lccc lcpc lcpl lctl libc libu lict liii lilb lili lill lilt lilu lily lip- lipb lipc lipi lipl lipp lipu lipy litb liti litl litt litu lity liut liyl liyu llcc lllc llll lppl lptb ltbl ltcc ltci ltib lttc ltuc luby luci lucy luit luli lull lulu lupi lupu luti luup luyi luyt lyc- lyit lyly lytt pbcc pbil pblu pcbc pccc pccl pcip pcll pcpb pcpp pibb pibi picc pici pict picu picy piip pil- pili pill pilt pilu pily pipi pipp pipy piti pitt pitu pity plcc plib plip plit plpp pltt plup plyt ppcc ppci ppib ppic ppli pppp pptt ptbl ptcc ptcl pttc ptui publ pubu puit puiu puli pull pulp pult pulu puly pupi pupl pupu pupy put- puti putt putu puuc puy- puyi puyt pyic pyl- pyli pyll pypy pytt tbcb tbcc tbil tbit tbtp tcby tccc tccu tcpy tctc tcul tibi tibu ticc tiit tiiu till tilt tily tip- tipc tipi tipp tipt tipu titc titi titp titt titu tiyi tlli tpcp tppp tptp tput ttbb ttcp tttt ttul ttyl tubb tubu tucc tuil tuit tuiu tuli tull tulp tulu tuly tupi tupu tupy tuti tutl tutt tutu tuty tuyl tybi tyl- tyll typ- typp typy tyti tytt tyty tyup ubbi ubic ubii ubit ubli ubly ubpc ucbc ucci uccp ucil ucpb ucut uipi ulbc ulcc ulic ulli ully ulti ultt ulul upby upci upic uplb uppc uppp uppu uppy uptl upup utby util utti uttu uucp uulu uuuu yccc yctc yili yill yilt yiti yitp ylli ypcc yput yubu yuit yuli yulu yupi yutu yuty yuyu yyyy