-er -ol bbb bbe bbg bbi bbk bbl bbo bbr bbs bbt be- beb bee beg bei bek bel beo ber bes bet bgb bge bgg bgi bgk bgl bgo bgr bgs bgt bi- bib bie big bii bik bil bio bir bis bit bkb bke bkg bkk bkl bko bkr bks bkt blb ble blg bli blk bll blo blr bls blt bob boe bog boi bok bol boo bor bos bot brb bre brg bri brk brl bro brr brs brt bsb bse bsg bsi bsk bsl bso bsr bss bst btb bte btg bti btk btl bto btr bts btt ebb ebe ebg ebi ebk ebl ebo ebr ebs ebt eeb eee eeg eek eel eeo eer ees eet egb ege egg egi egl ego egr egs egt eib eie eig eii eik eil eio eir eis eit ekb eke ekg eki ekl eko ekr eks ekt elb ele elg eli elk ell elo elr els elt eo- eob eoe eog eoi eok eol eoo eor eos eot erb ere erg eri erk erl ero err ers ert es- esb ese esg esi esk esl eso esr ess est etb ete etg eti etk etl eto etr ets ett gbe gbg gbi gbk gbl gbo gbr gbs gbt ge- geb gee geg gei gek gel geo ger ges get ggb ggg ggi ggo ggr ggs ggt gib gie gig gii gik gil gio gir gis git gkb gko gks gkt glb gle glg gli glk gll glo glr gls glt gob goe gog goi gok gol goo gor gos got grb gre grg gri grk grl gro grr grs grt gsb gse gsg gsi gsk gsl gso gsr gss gst gtb gte gtg gti gtk gtl gto gtr gts gtt ibb ibe ibg ibi ibk ibl ibo ibr ibs ibt ie- iee ieg iei iek iel ier ies iet igb ige igg igi igk igl igo igr igs igt iib iie iii iil iio iir iis iit ikb ike iki ikk ikl iko ikr iks ikt il- ilb ile ilg ili ilk ill ilo ilr ils ilt io- iob ioe iog ioi iol ioo ior ios iot ir- irb ire irg iri irk irl iro irr irs irt is- isb ise isg isi isk isl iso isr iss ist itb ite itg iti itk itl ito its itt k-t kbb kbe kbi kbk kbl kbo kbr kbs ke- keb kee keg kei kek kel keo ker kes ket kgb kgi kgl kgo kgs kib kie kig kii kik kil kio kir kis kit kkb kke kki kkk kkl kkr kks kkt kl- klb klg kli klo klr kls klt kob koe kog koi kok kol koo kor kos kot krg kri krk krl kro krr krs krt ksb kse ksg ksi ksk ksl kso ksr kss kst ktb kte ktg ktk ktl kto ktr kts ktt lbb lbe lbg lbi lbk lbl lbo lbr lbs lbt leb lee leg lei lek lel leo ler les let lgb lge lgg lgi lgk lgl lgo lgr lgs lgt lib lie lig lii lik lil lio lir lis lit lkb lkg lkl lkr lks lkt llb lle llg lli llk lll llo llr lls llt lob loe log loi lok lol loo lor los lot lrb lrg lri lrk lro lrr lrs lrt lsb lse lsg lsi lsk lsl lso lsr lss lst ltb lte ltg lti ltk ltl lto ltr lts ltt o-i ob- obb obe obg obi obk obl obo obr obs obt oeb oee oeg oei oel oeo oer oes oet oge ogg ogi ogl ogo ogs ogt oib oie oii oik oil oio oir ois oit okb oke okg oki okk okl oko okr oks olb ole olg oli olk oll olo ols olt oo- oob oog ooi ook ool ooo oor oos oot or- orb ore org ori ork orl oro orr ors ort os- osb ose osg osi osk osl oso osr oss ost ot- otb ote otg oti otk otl oto otr ots ott rbb rbe rbg rbi rbk rbl rbo rbr rbs rbt re- reb ree reg rei rek rel reo rer res ret rgb rge rgg rgi rgk rgo rgr rgs rgt rib rie rig rii rik ril rio rir ris rit rkb rke rkg rkk rko rks rkt rle rlg rli rll rlo rlr rls rlt rob roe rog roi rok rol roo ror ros rot rrb rrg rri rrk rrl rrr rrs rrt rsb rse rsg rsi rsk rsl rso rsr rss rst rtb rte rtg rti rtk rtl rto rtr rts rtt sbb sbe sbg sbi sbk sbl sbo sbr sbs sbt se- seb see seg sei sek sel seo ser ses set sgb sge sgg sgi sgk sgl sgo sgr sgs sgt sib sie sig sii sik sil sio sir sis sit sk- skb ske skg ski skk skl sko skr sks skt slb sle slg sli slk sll slo slr sls slt sob soe sog soi sok sol soo sor sos sot sr- srb sre srg sri srk srl sro srr srs srt ss- ssb sse ssg ssi ssk ssl sso ssr sss sst stb ste stg sti stk stl sto str sts stt tbb tbe tbg tbi tbk tbl tbo tbr tbs tbt te- teb tee teg tei tek tel teo ter tes tet tgb tge tgg tgi tgk tgl tgo tgr tgs tgt tib tie tig tii tik til tio tir tis tit tkb tke tkg tkk tkl tko tkr tks tkt tle tlg tli tlk tll tlo tlr tls tlt to- tob toe tog toi tok tol too tor tos tot trb tre trg tri trk trl tro trr trs trt tsb tse tsg tsi tsk tsl tso tsr tss tst ttb tte ttg tti ttk ttl tto ttr tts ttt

-ose bbbb bbbs bbeb bbet bblb bbls bbrg bebb bebe bebi bebo beeb beeg beek beel beer bees beet begg begi bego begs beik beil beir beis beit beke beki beko beks