-er -ol bbb bbe bbg bbh bbi bbl bbn bbo bbr bbs be- beb bee beg beh bei bel ben beo ber bes bgb bge bgg bgh bgi bgl bgn bgo bgr bgs bhb bhe bhg bhh bhi bhl bho bhr bhs bi- bib bie big bih bii bil bin bio bir bis blb ble blg blh bli bll bln blo blr bls bnb bne bng bni bnl bnn bno bnr bns bob boe bog boh boi bol bon boo bor bos brb bre brg brh bri brl brn bro brr brs bsb bse bsg bsh bsi bsl bsn bso bsr bss ebb ebe ebg ebh ebi ebl ebn ebo ebr ebs eeb eee eeg 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 eil ein eio eir eis elb ele elg elh eli ell eln elo elr els en- enb ene eng enh eni enl enn eno enr ens eo- eob eoe eog eoh eoi eol eon eoo eor eos erb ere erg erh eri erl ern ero err ers es- esb ese esg esh esi esl esn eso esr ess gbe gbg gbh gbi gbl gbn gbo gbr gbs ge- geb gee geg geh gei 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 gil gin gio gir gis glb gle glg glh gli gll gln glo glr gls gnb gne gni gnl gnn gno gnr gns gob goe gog goh goi gol gon goo gor gos grb gre grg grh gri grl grn gro grr grs gsb gse gsg gsi gsl gsn gso gsr gss h-i hbb hbe hbg hbh hbi hbl hbn hbo hbr hbs he- heb hee heg heh hei hel hen heo her hes hgb hge hgg hgh hgi hgl hgn hgo hgr hgs hhb hhe hhg hhh hhi hhl hhn hho hhr hhs hib hie hig hih hii hil hin hio hir his hlb hle hlg hlh hli hll hln hlo hlr hls hnb hne hng hnh hnl hnn hno hns hob hoe hog hoh hoi hol hon hoo hor hos hr- hrb hre hrg hrh hri hrl hrn hro hrr hrs hsb hse hsg hsh hsi hsl hsn hsr hss ibb ibe ibg ibh ibi ibl ibn ibo ibr ibs ie- iee ieg iei iel ien ier ies igb ige igg igh igi igl ign igo igr igs ihb ihe ihg ihh ihi ihl ihn iho ihr ihs iib iie iih iii iil iin iio iir iis il- ilb ile ilg ilh ili ill iln ilo ilr ils in- inb ine ing inh ini inl inn ino inr ins io- iob ioe iog ioh ioi iol ion ioo ior ios ir- irb ire irg iri irl irn iro irr irs is- isb ise isg ish isi isl isn iso isr iss lbb lbe lbg lbh lbi lbl lbo lbr lbs leb lee leg leh lei lel len leo ler les lgb lge lgg lgh lgi lgl lgn lgo lgr lgs lhb lhh lhi lho lhr lhs lib lie lig lih lii lil lin lio lir lis llb lle llg lli lll lln llo llr lls lnb lne lng lnh lni lnl lnn lno lnr lns lob loe log loh loi lol lon loo lor los lrb lrg lrh lri lrn lro lrr lrs lsb lse lsg lsh lsi lsl lsn lso lsr lss n-i nbb nbe nbg nbi nbl nbn nbo nbr nbs ne- neb nee neg neh nei nel nen neo ner nes ngb nge ngg ngh ngi ngl ngn ngo ngs nhb nhe nhg nhh nhi nhl nhn nhr nhs nib nie nig nih nii nil nin nio nir nis nlb nle nlg nlh nli nll nln nlo nlr nls nnb nne nng nnh nni nnl nnn nno nns no- nob noe nog noh noi nol non noo nor nos nrb nre nrg nri nrl nrn nro nrr nrs nsb nse nsg nsh nsi nsl nsn nso nsr nss o-i ob- obb obe obg obh obi 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 oil oin oio oir ois olb ole olg oli oll oln olo ols on- onb one ong onh oni onl onn ono onr ons oo- oob oog ooh ooi ool oon ooo oor oos or- orb ore org orh ori orl orn oro orr ors os- osb ose osg osh osi osl osn oso osr oss rbb rbe rbg rbh rbi rbl rbn rbo rbr rbs re- reb ree reg reh rei rel ren reo rer res rgb rge rgg rgh rgi rgn rgo rgr rgs rh- rhb rhe rhg rhh rhi rhl rhn rho rhr rhs rib rie rig rih rii ril rin rio rir ris rle rlg rlh rli rll rln rlo rlr rls rnb rng rnh rni rnn rno rnr rns rob roe rog roh roi rol ron roo ror ros rrb rrg rrh rri rrl rrn rrr rrs rsb rse rsg rsh rsi rsl rsn rso rsr rss sbb sbe sbg sbh sbi sbl sbn sbo sbr sbs se- seb see seg seh sei sel sen seo ser ses sgb sge sgg sgh sgi sgl sgn sgo sgr sgs sh- shb she shg shh shi shl shn sho shr shs sib sie sig sih sii sil sin sio sir sis slb sle slg slh sli sll sln slo slr sls snb sne sng sni snl snn sno snr sns sob soe sog soh soi sol son soo sor sos sr- srb sre srg srh sri srl srn sro srr srs ss- ssb sse ssg ssh ssi ssl ssn sso ssr sss