-er -ol bbb bbe bbg bbh bbi bbk bbl bbn bbo bbr bbs be- beb bee beg beh bei bek bel ben beo ber bes bgb bge bgg bgh bgi bgk bgl bgn bgo bgr bgs bhb bhe bhg bhh bhi bhk bhl bho bhr bhs bi- bib bie big bih bii bik bil bin bio bir bis bkb bke bkg bkk bkl bkn bko bkr bks blb ble blg blh bli blk bll bln blo blr bls bnb bne bng bni bnk bnl bnn bno bnr bns bob boe bog boh boi bok bol bon boo bor bos brb bre brg brh bri brk brl brn bro brr brs bsb bse bsg bsh bsi bsk bsl bsn bso bsr bss ebb ebe ebg ebh ebi ebk ebl ebn ebo ebr ebs eeb eee eeg eek eel een eeo eer ees egb ege egg egh egi egl egn ego egr egs ehb ehe ehg ehh ehi ehl ehn eho ehr ehs eib eie eig eii eik eil ein eio eir eis ekb eke ekg ekh eki ekl eko ekr eks elb ele elg elh eli elk ell eln elo elr els en- enb ene eng enh eni enk enl enn eno enr ens eo- eob eoe eog eoh eoi eok eol eon eoo eor eos erb ere erg erh eri erk erl ern ero err ers es- esb ese esg esh esi esk esl esn eso esr ess gbe gbg gbh gbi gbk gbl gbn gbo gbr gbs ge- geb gee geg geh gei gek gel gen geo ger ges ggb ggg ggh ggi ggn ggo ggr ggs ghb ghe ghg ghh ghi ghl ghn gho ghr ghs gib gie gig gih gii gik gil gin gio gir gis gkb gkh gkn gko gks glb gle glg glh gli glk gll gln glo glr gls gnb gne gni gnl gnn gno gnr gns gob goe gog goh goi gok gol gon goo gor gos grb gre grg grh gri grk grl grn gro grr grs gsb gse gsg gsi gsk gsl gsn gso gsr gss h-i hbb hbe hbg hbh hbi hbk hbl hbn hbo hbr hbs he- heb hee heg heh hei hek hel hen heo her hes hgb hge hgg hgh hgi hgk hgl hgn hgo hgr hgs hhb hhe hhg hhh hhi hhk hhl hhn hho hhr hhs hib hie hig hih hii hik hil hin hio hir his hkb hkg hkh hki hkk hkl hkn hko hkr hks hlb hle hlg hlh hli hll hln hlo hlr hls hnb hne hng hnh hnk hnl hnn hno hns hob hoe hog hoh hoi hok hol hon hoo hor hos hr- hrb hre hrg hrh hri hrk hrl hrn hro hrr hrs hsb hse hsg hsh hsi hsk hsl hsn hsr hss ibb ibe ibg ibh ibi ibk ibl ibn ibo ibr ibs ie- iee ieg iei iek iel ien ier ies igb ige igg igh igi igk igl ign igo igr igs ihb ihe ihg ihh ihi ihk ihl ihn iho ihr ihs iib iie iih iii iil iin iio iir iis ikb ike iki ikk ikl iko ikr iks il- ilb ile ilg ilh ili ilk ill iln ilo ilr ils in- inb ine ing inh ini ink inl inn ino inr ins io- iob ioe iog ioh ioi iol ion ioo ior ios ir- irb ire irg iri irk irl irn iro irr irs is- isb ise isg ish isi isk isl isn iso isr iss kbb kbe kbh kbi kbk kbl kbn kbo kbr kbs ke- keb kee keg keh kei kek kel ken keo ker kes kgb kgh kgi kgl kgo kgs khe khh khi khk khn kho khr khs kib kie kig kih kii kik kil kin kio kir kis kkb kke kkh kki kkk kkl kkn kkr kks kl- klb klg klh kli klo klr kls kn- kne kng kni knk knl knn kno knr kob koe kog koh koi kok kol kon koo kor kos krg kri krk krl krn kro krr krs ksb kse ksg ksh ksi ksk ksl ksn kso ksr kss lbb lbe lbg lbh lbi lbk lbl lbo lbr lbs leb lee leg leh lei lek lel len leo ler les lgb lge lgg lgh lgi lgk lgl lgn lgo lgr lgs lhb lhh lhi lhk lho lhr lhs lib lie lig lih lii lik lil lin lio lir lis lkb lkg lkh lkl lkr lks llb lle llg lli llk lll lln llo llr lls lnb lne lng lnh lni lnk lnl lnn lno lnr lns lob loe log loh loi lok lol lon loo lor los lrb lrg lrh lri lrk lrn lro lrr lrs lsb lse lsg lsh lsi lsk lsl lsn lso lsr lss n-i nbb nbe nbg nbi nbk nbl nbn nbo nbr nbs ne- neb nee neg neh nei nek nel nen neo ner nes ngb nge ngg ngh ngi ngk ngl ngn ngo ngs nhb nhe nhg nhh nhi nhk nhl nhn nhr nhs nib nie nig nih nii nik nil nin nio nir nis nke nki nkk nkn nko nkr nks nlb nle nlg nlh nli nlk nll nln nlo nlr nls nnb nne nng nnh nni nnk nnl nnn nno nns no- nob noe nog noh noi nok nol non noo nor nos nrb nre nrg nri nrk nrl nrn nro nrr nrs nsb nse nsg nsh nsi nsk nsl nsn nso nsr nss o-i ob- obb obe obg obh obi obk obl obn obo obr obs oeb oee oeg oeh oei oel oen oeo oer oes oge ogg ogh ogi ogl ogn ogo ogs ohe ohg ohh ohi ohl ohn oho ohr ohs oib oie oii oik oil oin oio oir ois okb oke okg oki okk okl oko okr oks olb ole olg oli olk oll oln olo ols on- onb one ong onh oni onk onl onn ono onr ons oo- oob oog ooh ooi ook ool oon ooo oor oos or- orb ore