-ic b-u bbb bbc bbg bbh bbi bbl bbm bbn bbu bcb bcc bcg bch bci bcl bcm bcn bcu bgb bgc bgg bgh bgi bgl bgm bgn bgu bhb bhc bhg bhh bhi bhl bhm bhu bi- bib bic big bih bii bil bim bin biu blb blc blg blh bli bll blm bln blu bmb bmc bmg bmh bmi bml bmm bmn bmu bnb bnc bng bni bnl bnn bnu bub buc bug buh bui bul bum bun buu c-- cbb cbc cbg cbh cbi cbl cbm cbn cbu ccb ccc ccg cch cci ccl ccm ccn ccu cgb cgc cgg cgh cgi cgl cgm cgn cgu ch- chb chc chg chh chi chl chm chn chu ci- cib cic cig cih cii cil cim cin ciu cl- clb clc clg clh cli cll clm cln clu cmb cmc cmg cmh cmi cml cmm cmn cmu cn- cnb cnc cng cnh cni cnl cnm cnn cnu cub cuc cug cuh cui cul cum cun cuu gbc gbg gbh gbi gbl gbm gbn gbu gcb gcc gcg gch gci gcl gcm gcn gcu ggb ggc ggg ggh ggi ggm ggn ggu ghb ghc ghg ghh ghi ghl ghn gib gic gig gih gii gil gim gin giu glb glc glg glh gli gll glm gln glu gmb gmc gmg gmh gmi gml gmm gmn gnb gnc gni gnl gnm gnn gnu gu- gub guc gug gui gul gum gun guu h-i hbb hbc hbg hbh hbi hbl hbm hbn hbu hcb hcc hcg hch hci hcl hcm hcn hgb hgc hgg hgh hgi hgl hgm hgn hgu hhb hhc hhg hhh hhi hhl hhm hhn hhu hib hic hig hih hii hil him hin hiu hlb hlc hlg hlh hli hll hlm hln hlu hmb hmc hmg hmh hmi hml hmm hmu hnb hnc hng hnh hnl hnn hnu hub huc hug huh hui hul hum hun huu ibb ibc ibg ibh ibi ibl ibm ibn ibu icb icc icg ich ici icl icm icn icu igb igc igg igh igi igl igm ign igu ihb ihc ihg ihh ihi ihl ihm ihn ihu iib iic iih iii iil iim iin iiu il- ilb ilc ilg ilh ili ill ilm iln ilu im- imb imc img imh imi iml imm imn imu in- inb inc ing inh ini inl inm inn inu iu- iub iuc iug iui ium lbb lbc lbg lbh lbi lbl lbm lbu lcb lcc lcg lch lci lcl lcm lcn lcu lgb lgc lgg lgh lgi lgl lgm lgn lgu lhb lhc lhh lhi lhu lib lic lig lih lii lil lim lin liu llb llc llg lli lll llm lln llu lmb lmc lmg lmh lmi lml lmm lmn lmu lnb lnc lng lnh lni lnl lnm lnn lnu lub luc lug luh lui lul lum lun luu mbb mbc mbg mbh mbi mbl mbm mbu mc- mcb mcc mcg mch mci mcl mcm mcn mcu mgb mgc mgh mgi mgl mgm mgn mgu mhc mhg mhh mhi mhl mhm mhn mhu mi- mib mic mig mih mii mil mim min miu mlb mlc mlg mlh mli mll mlm mln mlu mmb mmc mmg mmh mmi mml mmm mmn mmu mnb mnc mng mni mnl mnm mnn mnu mub muc mug muh mui mul mum mun muu n-i nbb nbc nbg nbi nbl nbm nbn nbu ncb ncc ncg nch nci ncl ncm ncn ncu ngb ngc ngg ngh ngi ngl ngm ngn ngu nhb nhc nhg nhh nhi nhl nhm nhn nhu nib nic nig nih nii nil nim nin niu nlb nlc nlg nlh nli nll nlm nln nlu nmb nmc nmg nmh nmi nml nmm nmn nmu nnb nnc nng nnh nni nnl nnm nnn nnu nub nuc nug nuh nui nul num nun nuu ubb ubc ubg ubh ubi ubl ubn ubu ucb ucc ucg uch uci ucl ucm ucn ucu ugb ugc ugg ugh ugi ugl ugm ugn ugu uhb uhc uhh uhi uhl uhm uhu uib uic uig uii uil uim uin uiu ulb ulc ulg uli ull ulm uln ulu um- umb umc umg umh umi uml umm umn umu un- unb unc ung unh uni unl unm unn unu uuc uug uum uun uuu

-ing bbbb bbch bbci bbcm bbgm bbin bblb bbmg bbng bcbc bcbg bccc bcci bccl bccm bcnu bcuc bgun bhcc bhil bhim bhuu bibb bibi bibl bicc bicg bich bici bigb bigc bigg bign bigu bihi bihl bihu biin bili bill bilu bin- binc bing binh bini binn binu blcu blic blim blin blni blub blum bmci bmic bmmi bmnh bnib bnim bnin bnml bubb bubi bubu bucc buch buci bucu bugg bugh bugi buhi buhl buic buin buiu bulb bulg buli bull bulu bum- bumb bunb bung buni bunn bunu cbbc cbcc cbcl cbcm cbcn cbcu cbgb cbhl cblb cblc cbln ccbc ccbn cccb cccc ccci cccl cccm cccu ccgc cchl ccic ccii ccil ccim cclc cclg ccli cclm ccmb ccmc ccmm ccnb ccnc ccni ccnm ccnu ccuc cgcc cgcg cgmc chch chci chcm chgb chgn chib chic chig chih chil chim chin chiu chlc chln chmb chmc chmi chml chmn chnb chnc chnl chnm chub chug chui chul chum chun cibc cibi cicc cich cici cicu cigi cigu cihm ciii cili cill cimb cimi ciml cimm cin- cinc cing cini ciuc clib clic clig clii clim clin clmg club cluh clum clun cmbc cmcc cmhc cmhg cmhi cmii cmin cmli cmll cmmb cmmc cmmi cmml cmmn cmnh cnbc cnbl cnbm cnci cngi cnib cnic cnih cub- cubb cubi cucc cuci cucm cucn cui- cuil cuin culb culc cull culm cum- gbmc gc-c gcbc gccc gcic gcii gclc gclm gcmc ggcl gggg gghg ghib ghll ghug ghul ghum gibb gibh gigg gigi gign gilg gili gill ging gini ginn ginu glbc glcc gli- glib glic glim glin glmn glub glug glui glum glun gmch gmhb gmhl gmlc gmml gncc gngc gnib gnin gubb gubi gubu guch guci gugb gugg gugh gugi