b-u bbb bbc bbg bbh bbm bbn bbr bbu bcb bcc bcg bch bcm bcn bcr bcu bgb bgc bgg bgh bgm bgn bgr bgu bhb bhc bhg bhh bhm bhr bhu bmb bmc bmg bmh bmm bmn bmr bmu bnb bnc bng bnn bnr bnu brb brg brh brm brn brr bru bub buc bug buh bum bun bur buu c-- cbb cbc cbg cbh cbm cbn cbr cbu ccb ccc ccg cch ccm ccn ccr ccu cgb cgc cgg cgh cgm cgn cgr cgu ch- chb chc chg chh chm chn chr chu cmb cmc cmg cmh cmm cmn cmr cmu cn- cnb cnc cng cnh cnm cnn cnr cnu crb crc crg crh crm crn crr cru cub cuc cug cuh cum cun cur cuu gbc gbg gbh gbm gbn gbr gbu gcb gcc gcg gch gcm gcn gcr gcu ggb ggc ggg ggh ggm ggn ggr ggu ghb ghc ghg ghh ghn ghr gmb gmc gmg gmh gmm gmn gmr gnb gnc gnm gnn gnr gnu grb grc grg grh grm grn grr gru gu- gub guc gug gum gun gur guu hbb hbc hbg hbh hbm hbn hbr hbu hcb hcc hcg hch hcm hcn hcr hgb hgc hgg hgh hgm hgn hgr hgu hhb hhc hhg hhh hhm hhn hhr hhu hmb hmc hmg hmh hmm hmr hmu hnb hnc hng hnh hnn hnu hr- hrb hrc hrg hrh hrm hrn hrr hru hub huc hug huh hum hun hur huu m-r mbb mbc mbg mbh mbm mbr mbu mc- mcb mcc mcg mch mcm mcn mcr mcu mgb mgc mgh mgm mgn mgr mgu mhc mhg mhh mhm mhn mhr mhu mmb mmc mmg mmh mmm mmn mmr mmu mnb mnc mng mnm mnn mnr mnu mrb mrc mrg mrh mrm mrn mrr mru mub muc mug muh mum mun mur muu nbb nbc nbg nbm nbn nbr nbu ncb ncc ncg nch ncm ncn ncr ncu ngb ngc ngg ngh ngm ngn ngu nhb nhc nhg nhh nhm nhn nhr nhu nmb nmc nmg nmh nmm nmn nmr nmu nnb nnc nng nnh nnm nnn nnu nrb nrc nrg nrm nrn nrr nru nub nuc nug nuh num nun nur nuu rbb rbc rbg rbh rbm rbn rbr rbu rcb rcc rcg rch rcm rcn rcr rcu rgb rgc rgg rgh rgn rgr rh- rhb rhc rhg rhh rhm rhn rhr rhu rmb rmc rmg rmh rmm rmn rmr rnb rnc rng rnh rnm rnn rnr rnu rrb rrc rrg rrh rrm rrn rrr rru rub ruc rug ruh rum run rur ruu ubb ubc ubg ubh ubn ubr ubu ucb ucc ucg uch ucm ucn ucr ucu ugb ugc ugg ugh ugm ugn ugr ugu uhb uhc uhh uhm uhr uhu um- umb umc umg umh umm umn umr umu un- unb unc ung unh unm unn unr unu ur- urb urc urg urm urn urr uru uuc uug uum uun uur uuu

bbbb bbch bbcm bbgm bbmg bbng bbrc bbrg bcbc bcbg bccc bccm bcnu bcru bcuc bgun bhcc bhur bhuu bmnh bnrr brcb brmc brrm brrr bruc brug bruh brum brun bubb bubu bucc buch bucu bugg bugh buhr bum- bumb bunb bung bunn bunu bur- burb burg burh burm burn burr buru cbbc cbcc cbcm cbcn cbcr cbcu cbgb cbrh cbrm cbrn ccbc ccbn cccb cccc cccm cccu ccgc cchr ccmb ccmc ccmm ccnb ccnc ccnm ccnr ccnu ccrc ccrg ccuc cgcc cgcg cgmc chch chcm chgb chgn chmb chmc chmn chnb chnc chnm chnr chrb chrc chrn chrr chub chug chum chun chur cmbc cmcc cmhc cmhg cmmb cmmc cmmn cmnh cmrn cmrr cnbc cnbm cnrc cnrr crbc crbu crcc crcr crmb crmn crub crug crum crun cub- cubb cucc cucm cucn cum- curb curn curr gbmc gc-c gcbc gccc gcmc gcrg gggg gghg ggrn ghug ghum gmch gmhb gmmr gncc gngc gnrc gnrr grbr grcc grrr grub grug grum grun grur gubb gubu guch gugb gugg gugh gugu guhr gumb gumm gung gunn gurb gurg gurh gurn gurr guru hcbc hccb hccc hcch hcgh hcmc hcmm hcng hggc hhgg hhhh hmgn hmhb hmmm hmun hrng hrrc hrun hubb huch hucu hugg hugh huhn huhu humh humm hunc hung hunh hurn hurr huru huub mcbc mccc mcmc mcrc mcug mgrm mhmm mhmr mmcc mmcg mmcm mmgn mmhg mmhm mmmc mmmh mmmm mmrc mmun mnbb mngr mr-c mrbb mrbm mrcb mrcc mrgn mrmc mrnc mrng mrrc muc- mucc much mucu mugg mugu muhr muhu mumm mumu munc mung munn munu murc murg murn murr muru nbbc nbcc nbhm ncbc nccc nccn nccr nccu ncgr nchc ncmh ncmm ncnc ncrc ngmn ngur nguu nhcc nhmc nhnn nhrc nmmc nmnh nmrc nngn nnmc nnnn nrrc nubc nuch nucu numb numm numu nunc nung nunn nurc nurn nurr nuru rbbb rbbr rbgh rcbc rccb rccc rcgc rchb rchm rcnr rcrg rhbg rhcg rhcm rhug rhum rhun rmrg rnbr rrmc rrrr rrum rrun rubb rubu ruch rugg rugh ruhh ruhm ruhn ruhr rumb rumm runc rung runn rurc ruru ruun ucbc ucmc ucrc ugcc ugcg ugur uguu uhuh umb- ummg uncc uncg unch ungu unmc unmr unum urch urgh urgu urrh urum urun urur uuuu

bbgun brmmm brrrr bruch brugg brugh bruhn brumm brung brunn bruun buchu bucum bucur bugun bumbu bunch bungu bunun burch burcu burgh burgu burn- burru buruc burun ccccc chrng chubb chugh chumb chung chur- churm churn churr churu cnnnn crumb cubub cumbu cumm- curch curug ghubb gnrhr grgur grrrr grubb gruch gubru gummb gungu gunnr gurum gurun gurur h-gun hburn hhhhh hubur hucch hucun huhuh humur hunch hungu hurcn hurm hurum huuru mburu mcgrh mchum mcmug mmccc mmhmm mmmcc mmmmm mrcub muchu mucum mucun mucur mugcr mugur mumcu mummu mumun munch munuc murch murgh murrh murru murum ngugu nguru nu-nu nucmc nughu nuhuh nunch nunun nurun rhbnc rhumb rmnmn rnrmc rughh ruhnu ruhub rummu runch runcu rungu runmc ucgun uchuu ugrug uh-uh uhhuh uhuru umhum ungum ungur unhug unnun unnur unrug unruh unrun unurn urgun urubu urucu