-er -ol bbb bbe bbl bbo bbr bbs bbt bbx be- beb bee bel beo ber bes bet bex blb ble bll blo blr bls blt blx bob boe bol boo bor bos bot box brb bre brl bro brr brs brt brx bsb bse bsl bso bsr bss bst bsx btb bte btl bto btr bts btt btx bxb bxl bxo bxx ebb ebe ebl ebo ebr ebs ebt ebx eeb eee eel eeo eer ees eet eex elb ele ell elo elr els elt elx eo- eob eoe eol eoo eor eos eot erb ere erl ero err ers ert es- esb ese esl eso esr ess est esx etb ete etl eto etr ets ett etx ex- exe exl exo exr exs ext exx lbb lbe lbl lbo lbr lbs lbt lbx leb lee lel leo ler les let lex llb lle lll llo llr lls llt lob loe lol loo lor los lot lox lrb lro lrr lrs lrt lsb lse lsl lso lsr lss lst ltb lte ltl lto ltr lts ltt ltx lxo lxr lxx ob- obb obe obl obo obr obs obt obx oeb oee oel oeo oer oes oet oex olb ole oll olo ols olt oo- oob ool ooo oor oos oot oox or- orb ore orl oro orr ors ort orx os- osb ose osl oso osr oss ost osx ot- otb ote otl oto otr ots ott ox- oxb oxo oxt oxx rbb rbe rbl rbo rbr rbs rbt rbx re- reb ree rel reo rer res ret rex rle rll rlo rlr rls rlt rob roe rol roo ror ros rot rox rrb rrl rrr rrs rrt rsb rse rsl rso rsr rss rst rsx rtb rte rtl rto rtr rts rtt rtx rxr rxs sbb sbe sbl sbo sbr sbs sbt sbx se- seb see sel seo ser ses set sex slb sle sll slo slr sls slt slx sob soe sol soo sor sos sot sox sr- srb sre srl sro srr srs srt srx ss- ssb sse ssl sso ssr sss sst ssx stb ste stl sto str sts stt stx sxl sxs sxt t-x tbb tbe tbl tbo tbr tbs tbt te- teb tee tel teo ter tes tet tex tle tll tlo tlr tls tlt tlx to- tob toe tol too tor tos tot tox trb tre trl tro trr trs trt trx tsb tse tsl tso tsr tss tst tsx ttb tte ttl tto ttr tts ttt ttx txe txl txs txt xbe xbl xbr xbx xee xel xer xes xet xex xlb xlr xls xlt xoo xor xos xot xox xrt xrx xsb xsl xss xst xtr xts xtx xxl xxo xxx

-ose bbbb bbbs bbeb bbet bblb bbls bbox bebb bebe bebo beeb beel beer bees beet bele bell belo bels belt beo- beor beos beot bere bero berr bers bert bes- bese beso bess best bete beto bets bett blbt bleb blee bleo bles blet blls blob bloo blot blss blst blts bobb bobe bobo bobs boee boel boeo boer boes boet bole boll bolo bols bolt boob booe bool boor boos boot boox bor- bore boro borr bors bort bose boso boss bost botb bote boto bots bott breb bree brel breo brer bres bret brex brls brob broe brol broo bror bros brot brox brrr brrs brsb brsr brst bseb bsee bser bses bset bsos bsse bsts btex btob btor btrt btss bttb ebbo ebbr ebbs ebel eber ebes eboe ebol eboo ebor ebos ebox ebro eeee eees eele eels eero eers eese eete eets eext el-b elbe elbo elee eleo eler eles elet elex elle ello ells elos elro else elso elst elte elto elts eoes eole eolo eore eorl eost eoto eots er-x erbb erbe ereb erel erer eres eret erle erll erob eroe erol eroo eros erre erro errs erse erso erst ertl erts esbo esbs esee esel eseo eser eses eset eso- esol esos esox esse essl esso esst este esto estr ests etbr etee etel eter etes etoe etos etox etre etro ette etto exel exer exes exo- exor exos exrx exte extl extr exts lblr lbos lbrs lbrt lebo leel leer lees leet lele lell lelo leor leos leox lere lero lert lese less lest lete leto lets lett lext lexx llbs lles llet llll lloo lob- lobb lobe lobo lobs loeb loes lole loll lolo lols loob looe lool loor loos loot lore loro lors lose loso loss lost lote lotl loto lotr lots lott lox- loxo lrrr lrse lrst lrts ls-r lses lset lsso lssr lsts ltbl ltee ltrs ltsr lttr lxxx o-eo obbo obel ober obes obet obex oble obls oboe obol obor obos obot obox obre obro obsr obss obst obts oele oere oers oese oest olbo ole- oleo oler oles olet olle ollo olor olos olot olst oobe ooer ooes oolo oooo ooos oore oort oose oost ootb oots orbb orbe orbo orbs ore- oreb orel oreo orer ores orex orle orlo oro- oroe oror oros orot orro orrs orse orso orte orto orts osbe osee osel oser oses oset oslo osoo osor osos osro ossb osse osso oste ostr osts otbs otee oter otes oto- otoe otoo otor otos otre otro otrs otse otso otte otto otts oxer oxes oxo- oxos oxox oxxo rbbb rbbr rbbs rble rbsl rbss rbst rebb rebe rebo rebs reeb reel rees reet relb rele rell relo rels relt reol reos reot rere rero rers rert rese reso ress rest rete reto retr rets rett rexx rlee rlls rob- robb robe robo robs robt roel roer roes roet role roll rolo rolt roob rool roor roos root roox rore roro rort rose roso ross rost rote rotl roto rotr rots rott roxo rrle rrrr rsee rsos rsre rssl rsts rtee rtes rtex rtle rtls rtlt rtss rtts rxes s-os sbbs sber sbor sbot sbse sbst se-e se-o se-s se-t se-x sebe sebo sebs sebt seeb seel seer sees seet seex