-ing bbbb bbci bbcm bbgm bbin bbmg bbng bbrc bbrg bcbc bcbg bccc bcci bccm bcnu bcru bcuc bgun bibb bibi bicc bicg bici bigb bigc bigg bign bigu biin bin- binc bing bini binn binu birb birg biri birn birr biru bmci bmic bmir bmmi bnib bnim bnin bnrr brcb bric brig brim brin brmc brrm brrr bruc brug brum brun bubb bubi bubu bucc buci bucu bugg bugi buic buin buir buiu bum- bumb bunb bung buni bunn bunu bur- burb burg buri burm burn burr buru cbbc cbcc cbcm cbcn cbcr cbcu cbgb cbir cbrm cbrn ccbc ccbn cccb cccc ccci cccm cccu ccgc ccic ccii ccim ccir ccmb ccmc ccmm ccnb ccnc ccni ccnm ccnr ccnu ccrc ccrg ccri ccuc cgcc cgcg cgmc cibc cibi cicc cici cicr cicu cigi cigu ciii cimb cimi cimm cimr cin- cinc cing cini cirb circ ciri cirm cirr ciuc cmbc cmcc cmii cmin cmir cmmb cmmc cmmi cmmn cmri cmrn cmrr cnbc cnbm cnci cngi cnib cnic cnrc cnrr crbc crbu crcc crcr crib cric crig crim crin criu crmb crmn crub crug crum crun cub- cubb cubi cucc cuci cucm cucn cui- cuin cuir cum- curb curi curn curr gbmc gc-c gcbc gccc gcic gcii gcmc gcrg gggg ggrn gibb gicr gigg gigi gign ging gini ginn ginu girg giri girn girr giru giur gmmr gncc gngc gnib gnin gnrc gnrr grbr grcc grib gric grig grim grin grni grrr grub grug grui grum grun grur gubb gubi gubu guci gugb gugg gugi gugu guib guin gumb gumi gumm gung gunn gurb gurg guri gurn gurr guru ibbm ibim ibrc ibri icbc icbm iccb iccc icci iccn iccr iccu icgc icmc icmi icmm icnb icnc icrc icrm icrr icru icub igbc igcc igcm igni ignu igri iiii iimc iinm iirc iiuc iium imbi imcb imci imin imir immi imrc imri imrr imun incb inci incr inig inni innr innu inri inui inun irbm ircc ircg ircu irgm iri- iric irig irin irmc irrc irri irun iucc iuiu mbci mbim mcbc mcbi mccc mcci mcic mcii mcmc mcmi mcrc mcri mcug mgrm mibc micc mici micr migg migi migu miii miin mim- mimi minc ming mini minn minu mirc mirg miri mirr miru miui mmcc mmcg mmci mmcm mmgn mmic mmii mmmc mmmm mmrc mmun mnbb mngr mnin mr-c mrbb mrbm mrcb mrcc mrgn mrmc mrnc mrng mrrc mubi muc- mucc mucu mugg mugi mugu muin muir mumm mumu munc mung muni munn munu murc murg muri murn murr muru n-ii nbbc nbcc nbci nbic ncbc ncbi nccc ncci nccn nccr nccu ncgr ncmi ncmm ncnc ncrc ncri ngic ngmn ngri ngur nguu nibi nibm nicc nici nicu nigc nigg niir niiu nimb nimc nimi nimr nimu ning nini niru niur nmic nmmc nmrc nmri nngn nnmc nnnn nric nrrc nubc nubi nuci nucu nuim nuin numb numi numm numu nunc nung nunn nurc nuri nurn nurr nuru rbbb rbbr rcbc rccb rccc rcgc rcic rcnr rcrg rgbi rib- ribu ricc rigg rigi rigu riin rimi rimm rimu ring rinn riri rmrg rnbr rnin rrmc rrrr rrum rrun rubb rubi rubu ruci rugg rugi ruin rumb rumi rumm runc rung runi runn rurc ruri ruru ruun ubbi ubic ubii ubir ucbc ucci ucin ucmc ucrc ugcc ugcg ugni ugri ugur uguu uirr umb- umbi ummg umri uncc uncg unci ungu uni- unic unii unin unir unmc unmr unni unum urbi urci urgi urgu urib uric urim urin uriu urmi urni urri urum urun urur uuni uuri uuuu