-er -ol bbb bbe bbf bbi bbl bbo bbr bbs be- beb bee bef bei bel beo ber bes bfb bfe bff bfi bfl bfo bfr bfs bi- bib bie bif bii bil bio bir bis blb ble blf bli bll blo blr bls bob boe bof boi bol boo bor bos brb bre brf bri brl bro brr brs bsb bse bsf bsi bsl bso bsr bss ebb ebe ebf ebi ebl ebo ebr ebs eeb eee eef eel eeo eer ees ef- efb efe eff efi efl efo efr efs eib eie eif eii eil eio eir eis elb ele elf eli ell elo elr els eo- eob eoe eof eoi eol eoo eor eos erb ere erf eri erl ero err ers es- esb ese esf esi esl eso esr ess fbb fbe fbf fbi fbl fbo fbr fbs feb fee fef fei fel feo fer fes ffe fff ffi ffl ffo ffr ffs fib fie fif fii fil fir fis flb fle flf fli fll flo flr fls fob foe fof foi fol foo for fos frb fre frf fri frl fro frr frs fsb fse fsf fsi fsl fso fsr fss i-f ibb ibe ibf ibi ibl ibo ibr ibs ie- iee ief iei iel ier ies ifb ife iff ifi ifl ifo ifr ifs iib iie iif iii iil iio iir iis il- ilb ile ilf ili ill ilo ilr ils io- iob ioe iof ioi iol ioo ior ios ir- irb ire irf iri irl iro irr irs is- isb ise isf isi isl iso isr iss lbb lbe lbf lbi lbl lbo lbr lbs leb lee lef lei lel leo ler les lfb lfe lff lfi lfl lfo lfr lfs lib lie lif lii lil lio lir lis llb lle llf lli lll llo llr lls lob loe lof loi lol loo lor los lrb lrf lri lro lrr lrs lsb lse lsf lsi lsl lso lsr lss o-i ob- obb obe obf obi obl obo obr obs oeb oee oef oei oel oeo oer oes of- ofb ofe off ofi ofl ofo ofr ofs oib oie oif oii oil oio oir ois olb ole olf oli oll olo ols oo- oob oof ooi ool ooo oor oos or- orb ore orf ori orl oro orr ors os- osb ose osf osi osl oso osr oss rbb rbe rbf rbi rbl rbo rbr rbs re- reb ree ref rei rel reo rer res rfb rfe rff rfi rfl rfo rfr rfs rib rie rif rii ril rio rir ris rle rlf rli rll rlo rlr rls rob roe rof roi rol roo ror ros rrb rrf rri rrl rrr rrs rsb rse rsf rsi rsl rso rsr rss sbb sbe sbf sbi sbl sbo sbr sbs se- seb see sef sei sel seo ser ses sfb sfe sff sfi sfl sfo sfr sfs sib sie sif sii sil sio sir sis slb sle slf sli sll slo slr sls sob soe sof soi sol soo sor sos sr- srb sre srf sri srl sro srr srs ss- ssb sse ssf ssi ssl sso ssr sss

-ose bbbb bbbs bbeb bblb bbls bebb bebe bebi bebo beeb beef beel beer bees befe beff befo beil beir beis bele beli bell belo bels beo- beof beor beos bere beri bero berr bers bes- bese beso bess bffl bffs bfsi bfsr bibb bibe bibi bibl bibo bibs bieb bief biel bier bies biff bifi biis bile bili bill bilo bils bio- bioi biol bios birb bire biri birl biro birr birs bis- bise bisl biso biss bleb blee blei bleo bles blio blir blis blls blob bloo blss bobb bobe bobi bobo bobs boee boef boel boeo boer boes bofe boff bofs boi- boie boii boil bois bole boli boll bolo bols boob booe boof bool boor boos bor- bore borf bori boro borr bors bose bosi boso boss breb bree bref brei brel breo brer bres brie bril brio bris brls brob broe brol broo bror bros brrr brrs brsb brsr bseb bsee bser bses bsff bsfs bsos bsse ebbo ebbr ebbs ebel eber ebes ebis ebli eboe ebol eboo ebor ebos ebro eeee eees eefe eefl eele eels eero eers eese eesi efbr efeo efes effi effs efil efor efsi eiei eier eies eifs eile eire eirs eise eiso eiss el-b elbe elbi elbo elee elef eleo eler eles elfe elfi elfs elie elif elil elio elis elle elli ello ells eloi elos elro else elso eoes eoir eois eole eoli eolo eore eori eorl erbb erbe ereb erei erel erer eres erfs erie eril erio eris erle erli erll erob eroe eroi erol eroo eros erre erro errs erse ersi erso esbo esbs esee esel eseo eser eses esfs esie esil esis esli eso- esol esos esri esse essi essl esso fbis fble fbrs febo febs feeb feel feer fees fefe feff fefi fefo feie feil feio feir feis fele felf feli fell felo fels feof ferb fere fero ferr fers fese fess ffee ffff ffii ffrr ffss fibe fibs fief fiel fier fies fife fiff fifi fifo fiii fiil file fili fill filo fils fioe fior fios fire firs fise fisi fiss flee fler fles flii flis flob floe floo flor flos fobs foer foes fofo foie foil fois fole foli foll folo folr fols foof fool foos for- forb fore fori forl foro forr fors fosb fosi foso foss free frei freo fres frib frie fril frio fris frob froe frol fros frsb frso fsfi fsfo fssf i-be ibes ibfi ibie ibis ible ibos ibri ibro ibsf ibss ieie ieio iele iels iere ieri iers iesi ieso iesr ifbb ifel ifer ifes ifil ifis ifor ifrb ifrf ifri ifsb ifso iies iiie iiii iiio iiis iioi iioo iios iirs iisi iisr ile- ileo iler iles ilie ilio ilir ilis ill- ille illi illo ills iloo ilos ilre ilse iobi ioee ioel ioii ioio iole iolo ioof iooi iooo ioos iore