-er -ol bbb bbe bbi bbk bbl bbo bbr bbs bbx be- beb bee bei bek bel beo ber bes bex bi- bib bie bii bik bil bio bir bis bix bkb bke bkk bkl bko bkr bks bkx blb ble bli blk bll blo blr bls blx bob boe boi bok bol boo bor bos box brb bre bri brk brl bro brr brs brx bsb bse bsi bsk bsl bso bsr bss bsx bxb bxi bxl bxo bxx ebb ebe ebi ebk ebl ebo ebr ebs ebx eeb eee eek eel eeo eer ees eex eib eie eii eik eil eio eir eis eix ekb eke eki ekl eko ekr eks elb ele eli elk ell elo elr els elx eo- eob eoe eoi eok eol eoo eor eos erb ere eri erk erl ero err ers es- esb ese esi esk esl eso esr ess esx ex- exe exi exl exo exr exs exx ibb ibe ibi ibk ibl ibo ibr ibs ibx ie- iee iei iek iel ier ies iex iib iie iii iil iio iir iis iix ikb ike iki ikk ikl iko ikr iks ikx il- ilb ile ili ilk ill ilo ilr ils ilx io- iob ioe ioi iol ioo ior ios ir- irb ire iri irk irl iro irr irs irx is- isb ise isi isk isl iso isr iss ixe ixi ixl kbb kbe kbi kbk kbl kbo kbr kbs kbx ke- keb kee kei kek kel keo ker kes kex kib kie kii kik kil kio kir kis kix kkb kke kki kkk kkl kkr kks kl- klb kli klo klr kls klx kob koe koi kok kol koo kor kos kri krk krl kro krr krs ksb kse ksi ksk ksl kso ksr kss kxl kxo lbb lbe lbi lbk lbl lbo lbr lbs lbx leb lee lei lek lel leo ler les lex lib lie lii lik lil lio lir lis lix lkb lkl lkr lks llb lle lli llk lll llo llr lls lob loe loi lok lol loo lor los lox lrb lri lrk lro lrr lrs lsb lse lsi lsk lsl lso lsr lss lxi lxo lxr lxx o-i ob- obb obe obi obk obl obo obr obs obx oeb oee oei oel oeo oer oes oex oib oie oii oik oil oio oir ois okb oke oki okk okl oko okr oks olb ole oli olk oll olo ols oo- oob ooi ook ool ooo oor oos oox or- orb ore ori ork orl oro orr ors orx os- osb ose osi osk osl oso osr oss osx ox- oxb oxi oxo oxx rbb rbe rbi rbk rbl rbo rbr rbs rbx re- reb ree rei rek rel reo rer res rex rib rie rii rik ril rio rir ris rix rkb rke rkk rko rks rle rli rll rlo rlr rls rob roe roi rok rol roo ror ros rox rrb rri rrk rrl rrr rrs rsb rse rsi rsk rsl rso rsr rss rsx rxr rxs sbb sbe sbi sbk sbl sbo sbr sbs sbx se- seb see sei sek sel seo ser ses sex sib sie sii sik sil sio sir sis six sk- skb ske ski skk skl sko skr sks skx slb sle sli slk sll slo slr sls slx sob soe soi sok sol soo sor sos sox sr- srb sre sri srk srl sro srr srs srx ss- ssb sse ssi ssk ssl sso ssr sss ssx sxi sxl sxs xbe xbl xbr xbx xee xel xer xes xex xie xii xio xis xix xkb xke xkl xks xlb xli xlr xls xoi xok xoo xor xos xox xrx xsb xsi xsl xss xxi xxl xxo xxx

-ose bbbb bbbs bbeb bblb bbls bbox bebb bebe bebi bebo beeb beek beel beer bees beik beil beir beis beke beki beko beks bele beli belk bell belo bels beo- beok beor beos bere beri berk bero berr bers bes- bese besk beso bess bibb bibe bibi bibl bibo bibs bieb biel bier bies biis bike biko bile bili bilk bill bilo bils bio- bioi biol bios biox birb bire biri birk birl biro birr birs birx bis- bise bisk bisl biso biss bixi bleb blee blei blek bleo bles blik blio blir blis blix blkb blls blob blok bloo blss bobb bobe bobi bobo bobs boee boel boeo boer boes boi- boie boii boil bois boke boki boko boks bole boli bolk boll bolo bols boob booe book bool boor boos boox bor- bore bori bork boro borr bors bose bosi bosk boso boss breb bree brei brek brel breo brer bres brex brie brik bril brio bris brix brkb brls brob broe brok brol broo bror bros brox brrr brrs brsb brsr bseb bsee bser bses bsix bsos bsse ebbo ebbr ebbs ebel eber ebes ebis ebix ebli eboe ebol eboo ebor ebos ebox ebro eeee eees eeke eeks eele eels eero eers eese eesi eesk eiei eier eies eike eiki eiko eiks eile eire eirs eise eisk eiso eiss ekeb ekek eker ekes ekis ekki ekoi ekos eksi el-b elbe elbi elbo elee elek eleo eler eles elex elie elik elil elio elis elix elke elki elko elks elle elli ello ells eloi elok elos elro else elso eoes eoir eois eole eoli eolo eore eori eorl er-x erbb erbe ereb erei erel erer eres erie erik eril erio eris erke erki erks erle erli erll erob eroe eroi erol eroo eros erre erro errs erse ersi erso esbo esbs esee esek esel eseo eser eses esie esik esil esis eske esko esks esli eso- esok esol esos esox esri esse essi essl esso exel exer exes exis exki exo- exor exos exrx i-be ibes ibex ibie ibis ible ibos ibox ibri ibro ibss ieie ieio iele iels iere ieri iers iesi ieso iesr iies iiie iiii iiio iiis iioi iioo iios iirs iisi iisr ikee iker ikes ikki ikko ikoo ikri ilbx ile- ilek ileo