-er -ol bbb bbe bbh bbk bbl bbo bbr bbs be- beb bee beh bek bel beo ber bes bhb bhe bhh bhk bhl bho bhr bhs bkb bke bkk bkl bko bkr bks blb ble blh blk bll blo blr bls bob boe boh bok bol boo bor bos brb bre brh brk brl bro brr brs bsb bse bsh bsk bsl bso bsr bss ebb ebe ebh ebk ebl ebo ebr ebs eeb eee eek eel eeo eer ees ehb ehe ehh ehl eho ehr ehs ekb eke ekh ekl eko ekr eks elb ele elh elk ell elo elr els eo- eob eoe eoh eok eol eoo eor eos erb ere erh erk erl ero err ers es- esb ese esh esk esl eso esr ess hbb hbe hbh hbk hbl hbo hbr hbs he- heb hee heh hek hel heo her hes hhb hhe hhh hhk hhl hho hhr hhs hkb hkh hkk hkl hko hkr hks hlb hle hlh hll hlo hlr hls hob hoe hoh hok hol hoo hor hos hr- hrb hre hrh hrk hrl hro hrr hrs hsb hse hsh hsk hsl hsr hss kbb kbe kbh kbk kbl kbo kbr kbs ke- keb kee keh kek kel keo ker kes khe khh khk kho khr khs kkb kke kkh kkk kkl kkr kks kl- klb klh klo klr kls kob koe koh kok kol koo kor kos krk krl kro krr krs ksb kse ksh ksk ksl kso ksr kss lbb lbe lbh lbk lbl lbo lbr lbs leb lee leh lek lel leo ler les lhb lhh lhk lho lhr lhs lkb lkh lkl lkr lks llb lle llk lll llo llr lls lob loe loh lok lol loo lor los lrb lrh lrk lro lrr lrs lsb lse lsh lsk lsl lso lsr lss ob- obb obe obh obk obl obo obr obs oeb oee oeh oel oeo oer oes ohe ohh ohl oho ohr ohs okb oke okk okl oko okr oks olb ole olk oll olo ols oo- oob ooh ook ool ooo oor oos or- orb ore orh ork orl oro orr ors os- osb ose osh osk osl oso osr oss rbb rbe rbh rbk rbl rbo rbr rbs re- reb ree reh rek rel reo rer res rh- rhb rhe rhh rhl rho rhr rhs rkb rke rkk rko rks rle rlh rll rlo rlr rls rob roe roh rok rol roo ror ros rrb rrh rrk rrl rrr rrs rsb rse rsh rsk rsl rso rsr rss sbb sbe sbh sbk sbl sbo sbr sbs se- seb see seh sek sel seo ser ses sh- shb she shh shk shl sho shr shs sk- skb ske skh skk skl sko skr sks slb sle slh slk sll slo slr sls sob soe soh sok sol soo sor sos sr- srb sre srh srk srl sro srr srs ss- ssb sse ssh ssk ssl sso ssr sss

-ose bbbb bbbs bbeb bbhs bblb bbls bebb bebe bebo beeb beek beel beer bees behr behs beke beko beks bele belk bell belo bels beo- beok beor beos bere berk bero berr bers bes- bese besh besk beso bess bhel bher bhhs bhor bkhs bleb blee bleh blek bleo bles blhs blkb blls blob blok bloo blss bobb bobe bobo bobs boee boel boeo boer boes bohl boho bohr bohs boke boko boks bole bolk boll bolo bols boob booe booh book bool boor boos bor- bore borh bork boro borr bors bose bosh bosk boso boss breb bree brek brel breo brer bres brhs brkb brls brob broe broh brok brol broo bror bros brrr brrs brsb brsr bseb bsee bser bses bshs bsos bsse ebbo ebbr ebbs ebel eber ebes ebhs eboe ebol eboo ebor ebos ebro eeee eees eehs eeke eeks eele eels eero eers eese eesk eheh ehel eher ehhs ehle ehlo ehre ekeb ekek eker ekes ekho ekhs ekos el-b elbe elbo elee eleh elek eleo eler eles elhs elke elko elks elle ello ells elok elos elro else elso eoes eole eolo eore eorl erbb erbe ereb erel erer eres erhs erke erks erle erll erob eroe erol eroo eros erre erro errs erse ersh erso esbo esbs esee esek esel eseo eser eses eshs eske esko esks eso- esok esol esos esse essh essl esso hbbs hbes hbhs hbos hbrs hbss hebb hebe hebo hebr heeb heek heel heer hees hehe heho hehs heke hele helk hell helo hels heor herb here herk herl hero herr hers hesh hess hhhh hhhs hkse hler hlhs hlss hobe hobo hobs hoek hoel hoer hoes hohe hohl hoho hoke hoko hoks hol- holb hole holh holk holl holo hols hooe hook hool hoor hoos hore hork horl horo horr hors hose hosh hoss hrbl hree hrhs hrob hros hrso hses hshs hsls hsob hsse k-lo k-os kbbb kbbe kbbk kbbl kbbo kbbr kbbs kbeb kbee kbeh kbek kbel kbeo kber kbes kbhb kbhe kbhh kbhl kbhr kbhs kbkb kbkk kbkl kbko kbkr kblb kble kbll kblo kblr kbls kbob kboe kbok kboo kbos kbrb kbre kbrh kbrk kbrl kbro kbsb kbsk kbso kbsr kbss kebb kebe kebr keeh keek keel keer kees kehk kehl kehr kehs kekb keke kekl keko keks kele kelk kell kelo keok keol keos ker- kerb kere kerk kerl kero kerr kers kesb kesh kesk keso kesr kess khbr khbs kheb khel kher khhk khhl khho khhs khke khkk khkr khks khle khll khlo khlr khls khob khoe khok khol khor khrk khro khrr khse khsl khss kkbb kkbe kkbl kkbo kkbr kkbs kkhb kkhh kkhk kkhr kkkk kklb kklh kkll kklo kkls kkob kkoh kkol kkoo kkor kkrb kkre kkrh kkrk kkrl kkro kkrr kkrs kkse kksr kkss klbb klbe klbl klbs kleb klee klek kleo kler kles klhb klkk klkl klko klkr klks kllb klle kllk klls klob kloe kloh klok klol kloo klor klos klrk klrr klrs klse klsr kobb kobe kobk kobo kobr kobs