-er -ol bbb bbe bbf bbl bbo bbr bbs bbt be- beb bee bef bel beo ber bes bet bfb bfe bff bfl bfo bfr bfs bft blb ble blf bll blo blr bls blt bob boe bof bol boo bor bos bot brb bre brf brl bro brr brs brt bsb bse bsf bsl bso bsr bss bst btb bte btf btl bto btr bts btt ebb ebe ebf ebl ebo ebr ebs ebt eeb eee eef eel eeo eer ees eet ef- efb efe eff efl efo efr efs eft elb ele elf ell elo elr els elt eo- eob eoe eof eol eoo eor eos eot erb ere erf erl ero err ers ert es- esb ese esf esl eso esr ess est etb ete etf etl eto etr ets ett fbb fbe fbf fbl fbo fbr fbs fbt feb fee fef fel feo fer fes fet ffe fff ffl ffo ffr ffs fft flb fle flf fll flo flr fls flt fob foe fof fol foo for fos fot frb fre frf frl fro frr frs frt fsb fse fsf fsl fso fsr fss fst ftb fte ftf ftl fto ftr fts ftt lbb lbe lbf lbl lbo lbr lbs lbt leb lee lef lel leo ler les let lfb lfe lff lfl lfo lfr lfs lft llb lle llf lll llo llr lls llt lob loe lof lol loo lor los lot lrb lrf lro lrr lrs lrt lsb lse lsf lsl lso lsr lss lst ltb lte ltf ltl lto ltr lts ltt ob- obb obe obf obl obo obr obs obt oeb oee oef oel oeo oer oes oet of- ofb ofe off ofl ofo ofr ofs oft olb ole olf oll olo ols olt oo- oob oof ool ooo oor oos oot or- orb ore orf orl oro orr ors ort os- osb ose osf osl oso osr oss ost ot- otb ote otf otl oto otr ots ott rbb rbe rbf rbl rbo rbr rbs rbt re- reb ree ref rel reo rer res ret rfb rfe rff rfl rfo rfr rfs rft rle rlf rll rlo rlr rls rlt rob roe rof rol roo ror ros rot rrb rrf rrl rrr rrs rrt rsb rse rsf rsl rso rsr rss rst rtb rte rtf rtl rto rtr rts rtt sbb sbe sbf sbl sbo sbr sbs sbt se- seb see sef sel seo ser ses set sfb sfe sff sfl sfo sfr sfs sft slb sle slf sll slo slr sls slt sob soe sof sol soo sor sos sot sr- srb sre srf srl sro srr srs srt ss- ssb sse ssf ssl sso ssr sss sst stb ste stf stl sto str sts stt tbb tbe tbf tbl tbo tbr tbs tbt te- teb tee tef tel teo ter tes tet tfb tfe tff tfl tfo tfr tfs tft tle tlf tll tlo tlr tls tlt to- tob toe tof tol too tor tos tot trb tre trf trl tro trr trs trt tsb tse tsf tsl tso tsr tss tst ttb tte ttf ttl tto ttr tts ttt

-ose bbbb bbbs bbeb bbet bblb bbls bebb bebe bebo beeb beef beel beer bees beet befe beff befo beft bele bell belo bels belt beo- beof beor beos beot bere bero berr bers bert bes- bese beso bess best bete beto bets bett bffl bffs bfsr bfts bftt blbt bleb blee bleo bles blet blls blob bloo blot blss blst blts bobb bobe bobo bobs boee boef boel boeo boer boes boet bofe boff bofs bole boll bolo bols bolt boob booe boof bool boor boos boot bor- bore borf boro borr bors bort bose boso boss bost botb bote boto bots bott breb bree bref brel breo brer bres bret brls brob broe brol broo bror bros brot brrr brrs brsb brsr brst bseb bsee bser bses bset bsff bsfs bsos bsse bsts btob btor btrt btss bttb ebbo ebbr ebbs ebel eber ebes eboe ebol eboo ebor ebos ebro eeee eees eefe eefl eele eels eero eers eese eete eets efbr efeo efes efet effs efor eft- efts el-b elbe elbo elee elef eleo eler eles elet elfe elfs elft elle ello ells elos elro else elso elst elte elto elts eoes eole eolo eore eorl eost eoto eots erbb erbe ereb erel erer eres eret erfs erft erle erll erob eroe erol eroo eros erre erro errs erse erso erst ertl erts esbo esbs esee esel eseo eser eses eset esfs eso- esol esos esse essl esso esst este esto estr ests etbr etee etel eter etes etfb etfe etoe etos etre etro ette etto fble fbrs febo febs feeb feel feer fees feet fefe feff fefo fele felf fell felo fels felt feof ferb fere fero ferr fers fert fese fess fest fete fetr fets fett ffee ffff ffrr ffss fftf flee fler fles flet flob floe floo flor flos flot flts fobs fobt foer foes fofo fole foll folo folr fols folt foof fool foos foot for- forb fore forl foro forr fors fort fosb foso foss fost fote foto fots fott free freo fres fret frob froe frol fros frot frsb frso frst fsfo fssf ft-l fter ftlb ftos ftrs ftse ftsr lblr lbos lbrs lbrt lebo leef leel leer lees leet lefe leff left lele lell lelo leof leor leos lere lero lert lese less lest lete leto lets lett lfts llbs llef lles llet llll lloo lob- lobb lobe lobo lobs loeb loes lofe loff loft lole loll lolo lols loob looe loof lool loor loos loot lore loro lors lose loso loss lost lote lotl loto lotr lots lott lrrr lrse lrst lrts ls-r lses lset lsof lsso lssr lsts ltbf ltbl ltee ltrs ltsr lttr o-eo obbo obel ober obes obet oble obls oboe obol obor obos obot obre obro obsr obss obst obts oele oere oers oese oest ofer off- offe offo offr offs ofor ofre ofst