-er -ol bbb bbe bbl bbo bbr bbs bbt be- beb bee bel beo ber bes bet blb ble bll blo blr bls blt bob boe bol boo bor bos bot brb bre brl bro brr brs brt bsb bse bsl bso bsr bss bst btb bte btl bto btr bts btt ebb ebe ebl ebo ebr ebs ebt eeb eee eel eeo eer ees eet elb ele ell elo elr els elt eo- eob eoe eol eoo eor eos eot erb ere erl ero err ers ert es- esb ese esl eso esr ess est etb ete etl eto etr ets ett lbb lbe lbl lbo lbr lbs lbt leb lee lel leo ler les let llb lle lll llo llr lls llt lob loe lol loo lor los lot lrb lro lrr lrs lrt lsb lse lsl lso lsr lss lst ltb lte ltl lto ltr lts ltt ob- obb obe obl obo obr obs obt oeb oee oel oeo oer oes oet olb ole oll olo ols olt oo- oob ool ooo oor oos oot or- orb ore orl oro orr ors ort os- osb ose osl oso osr oss ost ot- otb ote otl oto otr ots ott rbb rbe rbl rbo rbr rbs rbt re- reb ree rel reo rer res ret rle rll rlo rlr rls rlt rob roe rol roo ror ros rot rrb rrl rrr rrs rrt rsb rse rsl rso rsr rss rst rtb rte rtl rto rtr rts rtt sbb sbe sbl sbo sbr sbs sbt se- seb see sel seo ser ses set slb sle sll slo slr sls slt sob soe sol soo sor sos sot sr- srb sre srl sro srr srs srt ss- ssb sse ssl sso ssr sss sst stb ste stl sto str sts stt tbb tbe tbl tbo tbr tbs tbt te- teb tee tel teo ter tes tet tle tll tlo tlr tls tlt to- tob toe tol too tor tos tot trb tre trl tro trr trs trt tsb tse tsl tso tsr tss tst ttb tte ttl tto ttr tts ttt

-ose bbbb bbbs bbeb bbet bblb bbls 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 bor- bore boro borr bors bort bose boso boss bost botb bote boto bots bott breb bree brel breo brer bres bret brls brob broe brol broo bror bros brot brrr brrs brsb brsr brst bseb bsee bser bses bset bsos bsse bsts btob btor btrt btss bttb ebbo ebbr ebbs ebel eber ebes eboe ebol eboo ebor ebos ebro eeee eees eele eels eero eers eese eete eets el-b elbe elbo elee eleo eler eles elet 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 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 esse essl esso esst este esto estr ests etbr etee etel eter etes etoe etos etre etro ette etto lblr lbos lbrs lbrt lebo leel leer lees leet lele lell lelo leor leos lere lero lert lese less lest lete leto lets lett 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 lrrr lrse lrst lrts ls-r lses lset lsso lssr lsts 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 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 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 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 rlee rlls rob- robb robe robo robs robt roel roer roes roet role roll rolo rolt roob rool roor roos root rore roro rort rose roso ross rost rote rotl roto rotr rots rott rrle rrrr rsee rsos rsre rssl rsts rtee rtes rtle rtls rtlt rtss rtts s-os sbbs sber sbor sbot sbse sbst se-e se-o se-s se-t sebe sebo sebs sebt seeb seel seer sees seet selb sele sell selo sels selt seol serb sere sero serr sers sert sese seso sess sest set- sete setl seto sets sett sleb slee sler sles slet slob sloe sloo slos slot slre slrs slst slts sobe sobo sobr sobs sobt soel soeo soes sole soll solo solr sols solt sool soor soos soot sorb sore soro sorr sors sort sose soso soss sost sote sotl soto sots sreb sreo sres sros srtr ssbr ssee sses sset ssle sslt ssot ssrl ssrs sssb ssss sstb sstl ssts stbs stee stel steo ster stes stet stle stlo stlt stob stoe stol stoo stor stos stot stre stro strs stss sttr tbbs tbrb tbst tebo teel teer tees teet tel- tele tell telo tels telt teor teos ter- tere tero terr ters tese tesl teso tess test tete teto tetr tets tett tlos tlrs tobe