-nik bbbb bbci bbin bblb bcbc bccc bcci bccl bcnu bcuc bibb bibi bibl bicc bici bick biin biku bili bilk bill bilu bin- binc bini bink binn binu blcu blic blik blin blkb blni blub bnib bnin bubb bubi bubu bucc buci buck bucu buic buik buin buiu buki bukk buku bulb buli bulk bull bulu bunb buni bunk bunn bunu cbbc cbcc cbcl cbcn cbcu cbkl cbkn cblb cblc cbln ccbc ccbn cccb cccc ccci cccl cccu ccic ccii ccil cclc ccli ccnb ccnc ccni ccnu ccuc cibc cibi cicc cici cicu ciii cili cilk cill cin- cinc cini cink ciuc ckbc ckbi ckck ckcl ckin ckln cknb cknc clib clic clii clik clin club clun cnbc cnbl cnci cnib cnic cnki cub- cubb cubi cucc cuci cuck cucn cui- cuil cuin cuk- culb culc culk cull icbc iccb iccc icci iccl iccn iccu icll icnb icnc icub iiii iiuc ikin ikki ilbc ilic ilin ilki ilku ill- illi ilni incb inci incl inki inni innu inui inuk inul inun iucc iuiu k-ci kbbb kbbc kbbi kbbk kbbl kbbu kbcb kbci kbck kbcl kbcu kbib kbic kbik kbil kbiu kbkb kbkk kbkl kblb kbll kblu kbnl kbnn kbnu kbub kbuc kbuk kbul kbun kbuu kcbc kcbi kcbk kcbl kcbu kccb kccc kcci kcck kccl kccu kcic kcii kcil kcin kciu kckc kckk kckl kckn kclc kcli kclk kcll kcln kclu kcnb kcni kcub kcui kcuk kcul kibb kibc kibi kibl kibu kicb kicc kick kicl kiic kiii kiik kiiu kikc kiki kikk kiku kilb kili kilk kill kiln kin- kinb kinc kini kink kinl kinn kinu kiul kiun kiuu kkbb kkbi kkbl kkbn kkcb kkci kkck kkcl kkcn kkic kkik kkin kkkk kklb kklc kkli kkll kkln kknb kkni kknn kknu kkuu klbb klbc klbl klbn klbu klcb klcc klci klck klcl klcn klib klic klik klil klin kliu klkc klkk klkl klkn kllb kllc kllk klnc klni klnn klub kluk klun kluu knbb knbc knbn knbu kncb knci knck kncn kncu knib knic knik knin knki knkk knlb knlc knnb knnk knub knui knuk kubb kubc kubu kucb kucc kuci kuic kuik kuil kuin kuki kukk kukl kukn kuku kulb kuli kull kuln kulu kunc kuni kunk kunu kuub kuuk kuul kuuu lbcc lcbc lccc libc libu lick liii liin liku lilb lili lill lilu linc link linn liun llcc lllc llll lnnk luci luck luik luin luki luli lull lulu luni lunk lunn luuk n-ii nbbc nbcc nbci nbic ncbc ncbi nccc ncci nccn nccu nclc ncln ncnc ncuk nibi nicc nici nick nicl nicu niiu nikc niki niku nili nilk nill nilu nini ninl nlcc nlic nnnn nubc nubi nubk nubl nuci nuck nucu nuik nuin nuki nuku nuli null nunc nunk nunn nuuk ubbi ubic ubii ubik ubli ucbc ucci ucil ucin ukcc uknc ulbc ulcc ulic ulik ulli uluk ulul uncc unci uncl uni- unic unii unik unin unkl unkn unni uulu uuni uuuu