bbbb bbci bbin bblb bcbc bcbp bccc bcci bccl bcnu bcpl bcpp bcuc bcup bibb bibi bibl bibo bicc bici bico biin bili bill bilo bilu bin- binc bini binn bino binu bio- bioc bioi biol bion biou bipp bipu blcu blic blin blio blip blni blno blob bloc blon bloo blop blou blub blup bnib bnin bnoc bnpp bobb bobi bobo bobu boco bocu boi- boii boil boin boiu boli boll boln bolo bolu bonc boni bonn bono bonu boob booc bool boon boop bopp boul boun boup bpcp bubb bubi bubo bubu bucc buci buco bucu buic buin buiu bulb buli bull bulu bunb buni bunn buno bunu buol buon bupc c-bo cbbc cbcc cbcl cbcn cbcp cbcu cblb cblc cbln cbol cbpc cbpp ccbc ccbn cccb cccc ccci cccl cccp cccu ccic ccii ccil ccip cclc ccli ccnb ccnc ccni ccnp ccnu ccob ccoc ccpl ccpn ccpp ccuc ccup cibc cibi cibo cicc cici cico cicu ciii cili cill cilo cilp cin- cinc cini cino ciob cion cipo cipp ciuc ciup clib clic clii clin clio clip clob clon cloo clop clou clpb clpp club clun cnbc cnbl cnbp cnci cnco cncp cnib cnic cobb cobi cobo cobu coco cocp cocu coil coin coip col- colb coli coll coln colo colp colu con- conc coni conn cono coob cool coon coop copi copo copp coub coul coun coup cpbc cpcu cpic cpio cplc cpnb cpni cub- cubb cubi cucc cuci cucn cui- cuil cuin culb culc cull culo culp cuno cunp cuon cupl cupo cupp i-no ibon icbc icbp iccb iccc icci iccl iccn icco iccp iccu icll iclp icnb icnc icoc icon icpc icpo icub icup iiii iiio iino iioi iioo iiop iiuc ilbc ilic ilin ilio ill- illi illo illp ilni ilno iloc iloo inbo incb inci incl inco inni inno innu ino- inoi inol inon inou inp- inpi inpp inui inul inun inup iobi ioci iocp ioii ioio iolo ioni ionn iono iooi iooo iopl ioun ipcc ipil ipin iplo ipop ippc ippo iucc iuiu iuno iupp lbcc lcbc lccc lcpc lcpl libc libo libu lico liii liin lilb lili lill lilo lilu linc linn lino lio- lion lip- lipb lipc lipi lipl lipo lipp lipu liun llcc lllc llll lloc lloo lnbp lob- lobb lobi lobo locc loci locn loco locu loic loin loiu loli loll lolo loni lono loob looc lool loon loop lopi lopp lopu loui loul loun loup louu lppl luci luin luli lull lulu luni lunn luno lupi lupo lupu luup n-ii n-up nbbc nbbo nbcc nbci nbco nbic nbpp ncbc ncbi nccc ncci nccn nccp nccu ncip nclc ncln ncnc ncoc ncpc nibi nibo nicc nici nicl nico nicu niip niiu nili nill nilo nilp nilu nini ninl nino nion nioo niou nipc nlcc nlic nlpc nnnn nnpi nobc nobi nobo nobu noci nocl noco noib noil noin noio noli noll nolo nolp non- noni nonn nono nonu noo- noob nool noon nooo noop noul noun noup npbl npcc npic npin nppc nppl nubc nubi nubl nuci nucu nuin nuli null nunc nunn nuno nuoc nuon obbo obin oblu oboi obol obon ocbc occc occi occn ocin oclc ocon ocpp ocul oici oiii oion oipc olbo olcc olib olic olin olio olli ollo olon olpc onc- onco onic onil onni onno onon onpu onup oobi oolo oooo opic opii opin opio opo- opon oppi oppo oucc ouii ouin oulu oun- ouu- pbcc pbil pblu pboc pcbc pccc pccl pcin pcip pcll pclo pcpb pcpn pcpp pcun pibb pibi picc pici pico picu piip pil- pili pill pilo pilu pinc pini pinn pino pinp pinu piob pion pipi pipo pipp plcc plib plin plio plip plob ploc plon ploo plop plou plpp plup pnic pnin pnln pnnl pnon pnpo pnpp pnup pobo poco poil poin poio poli poll polo polu ponc poni pono ponp pool poon poop pop- popc popi popo popp poui poul poun poup ppcc ppci ppib ppic ppli pplo pppn pppo pppp publ pubu puin puiu puli pull pulo pulp pulu punc puno punu pupi pupl pupu puuc ubbi ubbo ubic ubii ubli ublo uboc ubon ubpc ucbc ucci uccp ucil ucin ucio ucon ucpb uipi ulbc ulcc ulco ulic ulli ullo ulno ulo- uloc ulul uncc unci uncl unco uncp uni- unic unii unin unio unlp unni unno unon unop unpc uocc uolc upci upic upin uplb uplo upnp upon uppc uppp uppu upup uucp uulu uuni uuno uuoc uuuu