b-u bbb bbg bbh bbi bbl bbm bbn bbu bgb bgg bgh bgi bgl bgm bgn bgu bhb bhg bhh bhi bhl bhm bhu bi- bib big bih bii bil bim bin biu blb blg blh bli bll blm bln blu bmb bmg bmh bmi bml bmm bmn bmu bnb bng bni bnl bnn bnu bub bug buh bui bul bum bun buu gbg gbh gbi gbl gbm gbn gbu ggb ggg ggh ggi ggm ggn ggu ghb ghg ghh ghi ghl ghn gib gig gih gii gil gim gin giu glb glg glh gli gll glm gln glu gmb gmg gmh gmi gml gmm gmn gnb gni gnl gnm gnn gnu gu- gub gug gui gul gum gun guu h-i hbb hbg hbh hbi hbl hbm hbn hbu hgb hgg hgh hgi hgl hgm hgn hgu hhb hhg hhh hhi hhl hhm hhn hhu hib hig hih hii hil him hin hiu hlb hlg hlh hli hll hlm hln hlu hmb hmg hmh hmi hml hmm hmu hnb hng hnh hnl hnn hnu hub hug huh hui hul hum hun huu ibb ibg ibh ibi ibl ibm ibn ibu igb igg igh igi igl igm ign igu ihb ihg ihh ihi ihl ihm ihn ihu iib iih iii iil iim iin iiu il- ilb ilg ilh ili ill ilm iln ilu im- imb img imh imi iml imm imn imu in- inb ing inh ini inl inm inn inu iu- iub iug iui ium lbb lbg lbh lbi lbl lbm lbu lgb lgg lgh lgi lgl lgm lgn lgu lhb lhh lhi lhu lib lig lih lii lil lim lin liu llb llg lli lll llm lln llu lmb lmg lmh lmi lml lmm lmn lmu lnb lng lnh lni lnl lnm lnn lnu lub lug luh lui lul lum lun luu mbb mbg mbh mbi mbl mbm mbu mgb mgh mgi mgl mgm mgn mgu mhg mhh mhi mhl mhm mhn mhu mi- mib mig mih mii mil mim min miu mlb mlg mlh mli mll mlm mln mlu mmb mmg mmh mmi mml mmm mmn mmu mnb mng mni mnl mnm mnn mnu mub mug muh mui mul mum mun muu n-i nbb nbg nbi nbl nbm nbn nbu ngb ngg ngh ngi ngl ngm ngn ngu nhb nhg nhh nhi nhl nhm nhn nhu nib nig nih nii nil nim nin niu nlb nlg nlh nli nll nlm nln nlu nmb nmg nmh nmi nml nmm nmn nmu nnb nng nnh nni nnl nnm nnn nnu nub nug nuh nui nul num nun nuu ubb ubg ubh ubi ubl ubn ubu ugb ugg ugh ugi ugl ugm ugn ugu uhb uhh uhi uhl uhm uhu uib uig uii uil uim uin uiu ulb ulg uli ull ulm uln ulu um- umb umg umh umi uml umm umn umu un- unb ung unh uni unl unm unn unu uug uum uun uuu