bbbb bbci bblb bcbc bcbp bccc bcci bccl bcpl bcpp bcuc bcup bibb bibi bibl bicc bici bick biku bili bilk bill bilu bipp bipu blcu blic blik blip blkb blub blup bpcp bubb bubi bubu bucc buci buck bucu buic buik buiu buki bukk buku bulb buli bulk bull bulu bupc cbbc cbcc cbcl cbcp cbcu cbkl cblb cblc cbpc cbpp ccbc cccb cccc ccci cccl cccp cccu ccic ccii ccil ccip cclc ccli ccpl ccpp ccuc ccup cibc cibi cicc cici cicu ciii cili cilk cill cilp cipp ciuc ciup ckbc ckbi ckck ckcl ckpc clib clic clii clik clip clpb clpp club cpbc cpcu cpic cplc cub- cubb cubi cucc cuci cuck cui- cuil cuk- culb culc culk cull culp cupl cupp icbc icbp iccb iccc icci iccl iccp iccu icll iclp icpc icub icup iiii iiuc ikki ilbc ilic ilki ilku ill- illi illp ipbk ipcc ipil ippc iucc iuiu iupp k-ci kbbb kbbc kbbi kbbk kbbl kbbu kbcb kbci kbck kbcl kbcu kbib kbic kbik kbil kbiu kbkb kbkk kbkl kblb kbll kblp kblu kbpc kbpi kbpk kbpu kbub kbuc kbuk kbul kbup kbuu kcbc kcbi kcbk kcbl kcbu kccb kccc kcci kcck kccl kccu kcic kcii kcil kciu kckc kckk kckl kclc kcli kclk kcll kclu kcpc kcpi kcpl kcpu kcub kcui kcuk kcul kcup kibb kibc kibi kibl kibu kicb kicc kick kicl kicp kiic kiii kiik kiip kiiu kikc kiki kikk kiku kilb kili kilk kill kilp kip- kipi kipl kipp kipu kiul kiup kiuu kkbb kkbi kkbl kkcb kkci kkck kkcl kkic kkik kkkk kklb kklc kkli kkll kkpc kkpk kkpl kkup kkuu klbb klbc klbl klbu klcb klcc klci klck klcl klib klic klik klil klip kliu klkc klkk klkl kllb kllc kllk kllp klpc klpi klub kluk klup kluu kpbb kpbi kpbl kpcc kpcl kpkk kpkl kplc kplk kplu kppc kppk kppl kppp kpub kpul kubb kubc kubu kucb kucc kuci kucp kuic kuik kuil kuki kukk kukl kuku kulb kuli kull kulp kulu kupb kupl kupu kuub kuuk kuul kuuu lbcc lcbc lccc lcpc lcpl libc libu lick liii liku lilb lili lill lilu lip- lipb lipc lipi lipl lipp lipu llcc lllc llll lppl luci luck luik luki luli lull lulu lupi lupu luuk luup pbcc pbil pblu pbpk pcbc pccc pccl pcip pclk pcll pcpb pcpp pibb pibi picc pici pick picu piip piki pikk piku pil- pili pilk pill pilu pipi pipp pkib plcc plib plik plip plkk plpp pluk plup ppcc ppci ppib ppic ppli pppp publ pubu puck puiu puki puku puli pulk pull pulp pulu pupi pupl pupu puuc ubbi ubic ubii ubik ubli ubpc ucbc ucci uccp ucil ucpb uipi ukcc ukip ukup ulbc ulcc ulic ulik ulli uluk ulul upci upic uplb uppc uppp uppu upup uucp uulu uuuu