bbbb bbci bblb bcbc bcbg bcbp bccc bcci bccl bcpl bcpp bcuc bcup bibb bibi bibl bibo bicc bicg bici bico bigb bigc bigg bigo bigu bili bill bilo bilu bio- bioc biog bioi biol biou bipp bipu blcu blic blio blip blob bloc blog bloo blop blou blub blup bobb bobi bobo bobu boco bocu bogg bogi bogo boi- boii boil boiu bolg boli boll bolo bolu boob booc boog bool boop bopp boul boup bpcp bubb bubi bubo bubu bucc buci buco bucu bugg bugi bugo buic buiu bulb bulg buli bull bulu buol bupc c-bo cbbc cbcc cbcl cbcp cbcu cbgb cblb cblc cbol cbpc cbpp ccbc cccb cccc ccci cccl cccp cccu ccgc ccic ccii ccil ccip cclc cclg ccli ccob ccoc ccpl ccpp ccuc ccup cgcc cgcg cibc cibi cibo cicc cici cico cicu cigi cigu ciii cili cill cilo cilp ciob cipo cipp ciuc ciup clib clic clig clii clio clip clob clog cloo clop clou clpb clpp club cobb cobi cobo cobu coco cocp cocu cogi cogo coil coip col- colb coli coll colo colp colu coob cool coop copg copi copo copp coub coul coup cpbc cpcu cpgb cpic cpio cplc cub- cubb cubi cucc cuci cui- cuil culb culc cull culo culp cupl cupo cupp gbbo gc-c gcbc gccc gcic gcii gclc gclp gcpc ggcl gggg ggpo gibb gigg gigi gigo gilg gili gill gilo giog gioi giop gipi gipp glbc glcc gli- glib glic glip glob glog glop glou glpi glub glug glui gobi gobl gobo gogi gogo goip goli goll golo golp golu goog gooi gool goop gopc gopi gopo gopu gou- goug goul goup gpgp gpip gubb gubi gubu guci gugb gugg gugi gugu guib guil gulb guli gull gulo gulp gulu i-go icbc icbp iccb iccc icci iccl icco iccp iccu icgc icll iclp icoc icpc icpo icub icup igbc igbo igcc igcp igil igli iglo iglu igoo iiii iiio iioi iioo iiop iiuc ilbc ilic ilio ill- illi illo illp iloc ilog iloo iobi iocg ioci iocp ioii ioio iolo iooi iooo iopl ioug ipcc ipil iplo ipop ippc ippo iucc iuiu iupp lbcc lbug lcbc lccc lcpc lcpl lgbu libc libo libu lico ligc ligg ligi ligo liig liii lilb lilg lili lill lilo lilu lio- lip- lipb lipc lipi lipl lipo lipp lipu llcc llgc lllc llll lloc lloo lob- lobb lobi lobo locc loci loco locu log- logb logi logo logp loic loiu loli loll lolo loob looc lool loop lopi lopp lopu loui loul loup louu lppl luci lugg lugi lugo lugu luli lull lulu lupi lupo lupu luup obbo oblu oboi obol ocbc occc occi oclc ocpp ocul ogb oggi ogli ogog ogoi ogou ogpl ogpu ogui oici oigo oiii oipc olbo olcc olgc olib olic olig olio olli ollo olog olpc oobi oolo oooo opic opii opio opo- oppi oppo oucc ouii oulu ouu- pbcc pbgc pbil pblu pboc pcbc pccc pccl pcgg pcip pcll pclo pcpb pcpp pgcc pgib pglo pgou pgpu pgup pibb pibi picc pici pico picu pigb pigc pigg pigo pigp pigu piip pil- pili pill pilo pilu piob pipi pipo pipp plbg plcc plib plig plio plip plob ploc plog ploo plop plou plpp plug plup pobo poco pogg pogo poil poio polg poli poll polo polu pool poop pop- popc popi popo popp poui poul poup ppcc ppci ppgi ppib ppic ppig ppli pplo pppo pppp publ pubu pugo pugu puig puiu puli pull pulo pulp pulu pupi pupl pupu puuc ubbi ubbo ubic ubii ubli ublo uboc ubpc ucbc ucci uccp ucil ucio ucpb ugcc ugcg uggo ugli ugol uguu uipi ulbc ulcc ulco ulic ulli ullo ulo- uloc ulog ulul uocc uolc upci upgo upic uplb uplo uppc uppp uppu upup uucp uulu uuoc uuuu