-ol bbb bbe bbf bbl bbo bbs bbt be- beb bee bef bel beo bes bet bfb bfe bff bfl bfo bfs bft blb ble blf bll blo bls blt bob boe bof bol boo bos bot bsb bse bsf bsl bso bss bst btb bte btf btl bto bts btt ebb ebe ebf ebl ebo ebs ebt eeb eee eef eel eeo ees eet ef- efb efe eff efl efo efs eft elb ele elf ell elo els elt eo- eob eoe eof eol eoo eos eot es- esb ese esf esl eso ess est etb ete etf etl eto ets ett fbb fbe fbf fbl fbo fbs fbt feb fee fef fel feo fes fet ffe fff ffl ffo ffs fft flb fle flf fll flo fls flt fob foe fof fol foo fos fot fsb fse fsf fsl fso fss fst ftb fte ftf ftl fto fts ftt lbb lbe lbf lbl lbo lbs lbt leb lee lef lel leo les let lfb lfe lff lfl lfo lfs lft llb lle llf lll llo lls llt lob loe lof lol loo los lot lsb lse lsf lsl lso lss lst ltb lte ltf ltl lto lts ltt ob- obb obe obf obl obo obs obt oeb oee oef oel oeo oes oet of- ofb ofe off ofl ofo ofs oft olb ole olf oll olo ols olt oo- oob oof ool ooo oos oot os- osb ose osf osl oso oss ost ot- otb ote otf otl oto ots ott sbb sbe sbf sbl sbo sbs sbt se- seb see sef sel seo ses set sfb sfe sff sfl sfo sfs sft slb sle slf sll slo sls slt sob soe sof sol soo sos sot ss- ssb sse ssf ssl sso sss sst stb ste stf stl sto sts stt tbb tbe tbf tbl tbo tbs tbt te- teb tee tef tel teo tes tet tfb tfe tff tfl tfo tfs tft tle tlf tll tlo tls tlt to- tob toe tof tol too tos tot tsb tse tsf tsl tso tss tst ttb tte ttf ttl tto tts ttt

-ose bbbb bbbs bbeb bbet bblb bbls bebb bebe bebo beeb beef beel bees beet befe beff befo beft bele bell belo bels belt beo- beof beos beot bes- bese beso bess best bete beto bets bett bffl bffs bfts bftt blbt bleb blee bleo bles blet blls blob bloo blot blss blst blts bobb bobe bobo bobs boee boef boel boeo boes boet bofe boff bofs bole boll bolo bols bolt boob booe boof bool boos boot bose boso boss bost botb bote boto bots bott bseb bsee bses bset bsff bsfs bsos bsse bsts btob btss bttb ebbo ebbs ebel ebes eboe ebol eboo ebos eeee eees eefe eefl eele eels eese eete eets efeo efes efet effs eft- efts el-b elbe elbo elee elef eleo eles elet elfe elfs elft elle ello ells elos else elso elst elte elto elts eoes eole eolo eost eoto eots esbo esbs esee esel eseo eses eset esfs eso- esol esos esse essl esso esst este esto ests etee etel etes etfb etfe etoe etos ette etto fble febo febs feeb feel fees feet fefe feff fefo fele felf fell felo fels felt feof fese fess fest fete fets fett ffee ffff ffss fftf flee fles flet flob floe floo flos flot flts fobs fobt foes fofo fole foll folo fols folt foof fool foos foot fosb foso foss fost fote foto fots fott fsfo fssf ft-l ftlb ftos ftse lbos lebo leef leel lees leet lefe leff left lele lell lelo leof leos 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 loos loot lose loso loss lost lote lotl loto lots lott lses lset lsof lsso lsts ltbf ltbl ltee o-eo obbo obel obes obet oble obls oboe obol obos obot obss obst obts oele oese oest off- offe offo offs ofst olbo ole- olef oleo oles olet olfe olfs olle ollo olof olos olot olst oobe ooes ooff oofs oolo oooo ooos oose oost ootb oots osbe osee osel oses oset oslo osoo osos ossb osse osso oste osts otbs otee otes oto- otoe otof otoo otos otse otso otte otto otts s-os sbbs sbef sbot sbse sbst se-e se-f se-o se-s se-t sebe sebo sebs sebt seeb seef seel sees seet seff sefl seft selb sele self sell selo sels selt seol sese seso sess sest set- sete setf setl seto sets sett sfls sfos sfss sfts sleb slee sles slet slft slob sloe sloo slos slot slst slts sobe sobo sobs sobt soel soeo soes sofo soft sole solf soll solo sols solt soof sool soos soot sose soso soss sost sote sotl soto sots ssee sses sset ssfl ssle sslt ssot sssb sssf ssss sstb sstl ssts stbs stee stef stel steo stes stet stle stlo stlt stob stoe stof stol stoo stos stot stsf stss tbbs tbst tebo teef teel tees teet teff tefl teft tel- tele tell telo tels telt teos tese tesl teso tess test tete teto tets tett tfeb tfot tfss tlos tobe tobo tobs tobt toee toes toet toff tofo toft tol- tole toll tolo tolt toof tool toos toot tosb tose toso toss tost tote toto tots tott tses tset tsfl tsob tsol tsos tsse tssf tsst tsts ttbb tteo ttff ttoe ttss tttt

bbbee bebel bebes beblo bebot beebe beebs beefs beeft beele beest beete beets beffe befoe befol belbo belee belef beles belet bellb belle bello bells belos belot belts beofe beoff beost beote besee beset besob besos besot besse besso beste bests betee betel betes betle betoo betso bett- bette betto betts blebs blees bleet bleft blese bless blest blete blets blobs bloef bloso bloss blote bloto blots blott bo-bo bobet boble bobos bobst bobts boeol boese boets bofet