-er -ol b-u bbb bbe bbg bbi bbk bbl bbm bbo bbr bbs bbu be- beb bee beg bei bek bel bem beo ber bes beu bgb bge bgg bgi bgk bgl bgm bgo bgr bgs bgu bi- bib bie big bii bik bil bim bio bir bis biu bkb bke bkg bkk bkl bkm bko bkr bks blb ble blg bli blk bll blm blo blr bls blu bmb bme bmg bmi bmk bml bmm bmo bmr bms bmu bob boe bog boi bok bol bom boo bor bos bou brb bre brg bri brk brl brm bro brr brs bru bsb bse bsg bsi bsk bsl bsm bso bsr bss bsu bub bue bug bui buk bul bum buo bur bus buu ebb ebe ebg ebi ebk ebl ebm ebo ebr ebs ebu eeb eee eeg eek eel eem eeo eer ees egb ege egg egi egl egm ego egr egs egu eib eie eig eii eik eil eim eio eir eis eiu ekb eke ekg eki ekl eko ekr eks eku elb ele elg eli elk ell elm elo elr els elu em- emb eme emg emi emk eml emm emo emr ems emu eo- eob eoe eog eoi eok eol eom eoo eor eos eou erb ere erg eri erk erl erm ero err ers eru es- esb ese esg esi esk esl esm eso esr ess esu eu- eub eue eug eui eul eur eus gbe gbg gbi gbk gbl gbm gbo gbr gbs gbu ge- geb gee geg gei gek gel gem geo ger ges geu ggb ggg ggi ggm ggo ggr ggs ggu gib gie gig gii gik gil gim gio gir gis giu gkb gkm gko gks glb gle glg gli glk gll glm glo glr gls glu gmb gme gmg gmi gml gmm gmo gmr gms gob goe gog goi gok gol gom goo gor gos gou grb gre grg gri grk grl grm gro grr grs gru gsb gse gsg gsi gsk gsl gsm gso gsr gss gsu gu- gub gue gug gui guk gul gum guo gur gus guu ibb ibe ibg ibi ibk ibl ibm ibo ibr ibs ibu ie- iee ieg iei iek iel iem ier ies igb ige igg igi igk igl igm igo igr igs igu iib iie iii iil iim iio iir iis iiu ikb ike iki ikk ikl iko ikr iks iku il- ilb ile ilg ili ilk ill ilm ilo ilr ils ilu im- imb ime img imi iml imm imo ims imu io- iob ioe iog ioi iol iom ioo ior ios iou ir- irb ire irg iri irk irl irm iro irr irs iru is- isb ise isg isi isk isl ism iso isr iss isu iu- iub iue iug iui ium iur ius kbb kbe kbi kbk kbl kbm kbo kbr kbs kbu ke- keb kee keg kei kek kel kem keo ker kes kgb kgi kgl kgm kgo kgs kgu kib kie kig kii kik kil kim kio kir kis kiu kkb kke kki kkk kkl kkm kkr kks kku kl- klb klg kli klm klo klr kls klu kmb kme kmg kmi kmk kml kmm kmo kms kmu kob koe kog koi kok kol kom koo kor kos kou krg kri krk krl kro krr krs kru ksb kse ksg ksi ksk ksl ksm kso ksr kss ksu kub kue kug kui kuk kul kum kur kus kuu lbb lbe lbg lbi lbk lbl lbm lbo lbr lbs lbu leb lee leg lei lek lel lem leo ler les leu lgb lge lgg lgi lgk lgl lgm lgo lgr lgs lgu lib lie lig lii lik lil lim lio lir lis liu lkb lkg lkl lkr lks llb lle llg lli llk lll llm llo llr lls llu lmb lme lmg lmi lmk lml lmm lmo lmr lms lmu lob loe log loi lok lol lom loo lor los lou lrb lrg lri lrk lrm lro lrr lrs lru lsb lse lsg lsi lsk lsl lsm lso lsr lss lsu lub lue lug lui luk lul lum luo lur lus luu m-o m-r mbb mbe mbg mbi mbk mbl mbm mbo mbr mbs mbu meb mee meg mei mek mel mem meo mer mes meu mgb mge mgi mgk mgl mgm mgo mgr mgs mgu mi- mib mie mig mii mik mil mim mio mir mis miu mkb mke mkg mkk mkl mkm mko mkr mks mku mlb mle mlg mli mlk mll mlm mlo mlr mls mlu mmb mme mmg mmi mmk mml mmm mmo mmr mms mmu mob moe mog moi mok mol mom moo mor mos mou mrb mre mrg mri mrk mrl mrm mro mrr mrs mru msb mse msg msi msk msl msm mso msr mss msu mub mue mug mui muk mul mum mur mus muu o-i ob- obb obe obg obi obk obl obm obo obr obs obu oeb oee oeg oei oel oem oeo oer oes oge ogg ogi ogl ogo ogs oib oie oii oik oil oim oio oir ois oiu okb oke okg oki okk okl oko okr oks oku olb ole olg oli olk oll olm olo ols olu om- omb ome omg omi oml omm omo omr oms omu oo- oob oog ooi ook ool oom ooo oor oos or- orb ore org ori ork orl orm oro orr ors oru os- osb ose osg osi osk osl osm oso osr oss osu ou- oue oui ouk oul oum ouo our ous rbb rbe rbg rbi rbk rbl rbm rbo rbr rbs rbu re- reb ree reg rei rek rel rem reo rer res reu rgb rge rgg rgi rgk rgo rgr rgs rib rie rig rii rik ril rim rio rir ris rkb rke rkg rkk rkm rko rks rku rle rlg rli rll rlm rlo rlr rls rlu rmb rme rmg rmi rml rmm rmo rmr rms rob roe rog roi rok rol rom roo ror ros rou rrb rrg rri rrk rrl