-er -ol bbb bbe bbk bbl bbo bbr bbs be- beb bee bek bel beo ber bes bez bkb bke bkk bkl bko bkr bks blb ble blk bll blo blr bls blz bob boe bok bol boo bor bos boz brb bre brk brl bro brr brs brz bsb bse bsk bsl bso bsr bss bze bzo bzr bzs bzz ebb ebe ebk ebl ebo ebr ebs eeb eee eek eel eeo eer ees ekb eke ekl eko ekr eks elb ele elk ell elo elr els elz eo- eob eoe eok eol eoo eor eos erb ere erk erl ero err ers erz es- esb ese esk esl eso esr ess eze ezo ezr ezs ezz k-z kbb kbe kbk kbl kbo kbr kbs kbz ke- keb kee kek kel keo ker kes kez kkb kke kkk kkl kkr kks kl- klb klo klr kls klz kob koe kok kol koo kor kos koz krk krl kro krr krs ksb kse ksk ksl kso ksr kss kzo lbb lbe lbk lbl lbo lbr lbs leb lee lek lel leo ler les lez lkb lkl lkr lks llb lle llk lll llo llr lls llz lob loe lok lol loo lor los loz lrb lrk lro lrr lrs lrz lsb lse lsk lsl lso lsr lss lsz lzo lzr lzs ob- obb obe obk obl obo obr obs oeb oee oel oeo oer oes okb oke okk okl oko okr oks olb ole olk oll olo ols oo- oob ook ool ooo oor oos or- orb ore ork orl oro orr ors orz os- osb ose osk osl oso osr oss oze ozo ozs ozz rbb rbe rbk rbl rbo rbr rbs re- reb ree rek rel reo rer res rez rkb rke rkk rko rks rkz rle rll rlo rlr rls rob roe rok rol roo ror ros roz rrb rrk rrl rrr rrs rsb rse rsk rsl rso rsr rss rzb rze rzo sbb sbe sbk sbl sbo sbr sbs se- seb see sek sel seo ser ses sez sk- skb ske skk skl sko skr sks slb sle slk sll slo slr sls sob soe sok sol soo sor sos soz sr- srb sre srk srl sro srr srs ss- ssb sse ssk ssl sso ssr sss ssz sze szl szr zbb zbl zbr zbs zeb zee zek zel zeo zer zes zez zks zlr zo- zob zoe zok zol zoo zor zos zrl zro zrs zse zsl zsz zzr zzs zzz

-ose bbbb bbbs bbeb bblb bbls bebb bebe bebo beeb beek beel beer bees beke beko beks bele belk bell belo bels belz beo- beok beor beos bere berk bero berr bers bes- bese besk beso bess beze bleb blee blek bleo bles blkb blls blob blok bloo blss bobb bobe bobo bobs boee boel boeo boer boes boke boko boks bole bolk boll bolo bols boob booe book bool boor boos booz bor- bore bork boro borr bors borz bose bosk boso boss bozo breb bree brek brel breo brer bres brez brkb brls brob broe brok brol broo bror bros broz brrr brrs brsb brsr bseb bsee bser bses bsos bsse bzer bzoe bzrk bzzz ebbo ebbr ebbs ebel eber ebes eboe ebol eboo ebor ebos ebro eeee eees eeke eeks eele eels eero eers eese eesk eeze ekeb ekek eker ekes ekos el-b elbe elbo elee elek eleo eler eles elke elko elks elle ello ells elok elos elro else elso elze eoes eole eolo eore eorl erbb erbe ereb erel erer eres erez erke erks erle erll erob eroe erol eroo eros erre erro errs erse erso esbo esbs esee esek esel eseo eser eses eske esko esks eso- esok esol esos esse essl esso ezek ezel ezer ezzo k-lo k-os kbbb kbbe kbbk kbbl kbbo kbbr kbbs kbbz kbeb kbee kbek kbel kbeo kber kbes kbez kbkb kbkk kbkl kbko kbkr kbkz kblb kble kbll kblo kblr kbls kblz kbob kboe kbok kboo kbos kboz kbrb kbre kbrk kbrl kbro kbrz kbsb kbsk kbso kbsr kbss kbsz kbze kbzo kbzs kbzz kebb kebe kebr keek keel keer kees kekb keke kekl keko keks kele kelk kell kelo keok keol keos ker- kerb kere kerk kerl kero kerr kers kerz kesb kesk keso kesr kess kesz kezb keze kezr kezz kkbb kkbe kkbl kkbo kkbr kkbs kkbz kkez kkkk kklb kkll kklo kkls kklz kkob kkol kkoo kkor kkoz kkrb kkre kkrk kkrl kkro kkrr kkrs kkrz kkse kksr kkss kkzz klbb klbe klbl klbs kleb klee klek kleo kler kles klez klkk klkl klko klkr klks kllb klle kllk klls klob kloe klok klol kloo klor klos kloz klrk klrr klrs klrz klse klsr klzk klzr klzs klzz kobb kobe kobk kobo kobr kobs koel koes kokb koke kokk koko kokr koks kokz kolb kole kolk koll kolo kolr kols kolz koob kook kool kooo koor koos kooz korb kore kork korl koro korr kors kos- kosb kose koso kosr koss kosz kozb koze kozk kozo kozr krbb krbe krbk krbl krbr krbz kreb kree krek kreo kres krez krke krkk krko krkr krks krkz krle krob kroe krok krol kroo kror kros kroz krrb krre krrk krrl krro krrr krrs krrz krse krsk krsl krsr krss krze krzk krzr krzs krzz ksbl ksbr ksbs ksbz ksee ksek ksel kseo kser ksez kskb kske kskk ksko kskr ksks kskz kslb ksle kslk ksll kslo kslr kslz ksob ksok ksol ksoo ksor ksos ksrb ksro ksrr ksrs ksrz ksse kssl ksso kssr ksss kssz kszl kszr kzbb kzbe kzbk kzbl kzbr kzbs kzbz kzee kzel kzer kzke kzkr kzks kzkz kzlb kzle kzlk kzls kzlz kzoo kzor kzoz kzrb kzrk kzro kzrr kzrs kzrz kzsb kzse kzzb kzzk kzzo kzzr kzzs kzzz lblr lbos lboz lbrs lebo leek leel leer lees leke lekk leko leks lele lell lelo leok leor leos leoz lere lerk lero lese lesk less leze lezo lkrs llbs lles llks llll lloo lob- lobb lobe lobo