-er b-p bbb bbe bbk bbn bbo bbp bbr bbs be- beb bee bek ben beo bep ber bes bkb bke bkk bkn bko bkp bkr bks bnb bne bnk bnn bno bnp bnr bns bob boe bok bon boo bop bor bos bpb bpe bpn bpo bpp bpr bps brb bre brk brn bro brp brr brs bsb bse bsk bsn bso bsp bsr bss ebb ebe ebk ebn ebo ebp ebr ebs eeb eee eek een eeo eep eer ees ekb eke eko ekp ekr eks en- enb ene enk enn eno enp enr ens eo- eob eoe eok eon eoo eop eor eos ep- epb epe epn epo epp epr eps erb ere erk ern ero erp err ers es- esb ese esk esn eso esp esr ess kbb kbe kbk kbn kbo kbp kbr kbs ke- keb kee kek ken keo kep ker kes kkb kke kkk kkn kkp kkr kks kn- kne knk knn kno knp knr kob koe kok kon koo kop kor kos kpe kpk kpn kpo kpp kpr kps krk krn kro krp krr krs ksb kse ksk ksn kso ksp ksr kss nbb nbe nbk nbn nbo nbp nbr nbs ne- neb nee nek nen neo nep ner nes nke nkk nkn nko nkp nkr nks nnb nne nnk nnn nno nnp nns no- nob noe nok non noo nop nor nos npb npe npn npo npp npr nps nrb nre nrk nrn nro nrp nrr nrs nsb nse nsk nsn nso nsp nsr nss ob- obb obe obk obn obo obp obr obs oeb oee oen oeo oep oer oes okb oke okk oko okp okr oks on- onb one onk onn ono onp onr ons oo- oob ook oon ooo oop oor oos op- opb ope opk opn opo opp opr ops or- orb ore ork orn oro orp orr ors os- osb ose osk osn oso osp osr oss p-p pbb pbe pbk pbn pbo pbp pbr pbs peb pee pek pen peo pep per pes pkb pke pkn pko pkp pkr pks pn- pnb pne pnk pnn pno pnp pnr pns pob poe pok pon poo pop por pos ppb ppe ppk ppn ppo ppp ppr pps prb pre prk prn pro prp prr prs ps- psb pse psk psn pso psp psr pss rbb rbe rbk rbn rbo rbp rbr rbs re- reb ree rek ren reo rep rer res rkb rke rkk rko rkp rks rnb rnn rno rnp rnr rns rob roe rok ron roo rop ror ros rpb rpe rpk rpn rpo rpp rpr rps rrb rrk rrn rrp rrr rrs rsb rse rsk rsn rso rsp rsr rss sbb sbe sbk sbn sbo sbp sbr sbs se- seb see sek sen seo sep ser ses sk- skb ske skk sko skp skr sks snb sne snk snn sno snp snr sns sob soe sok son soo sop sor sos spb spe spk spn spo spp spr sps sr- srb sre srk srn sro srp srr srs ss- ssb sse ssk ssn sso ssp ssr sss

-ene -one -ose bbbb bbbs bbeb bbpr bebb bebe bebo beeb beek been beep beer bees beke beko beks bene benk benn beno bens beo- beok beon beor beos bepo bere berk bern bero berr bers bes- bese besk beso bess bkpr bksp bner bnor bnpp bnrr bnss bobb bobe bobo bobs boee boen boeo boep boer boes boke bokn boko boks bone bonk bonn bono bons boob booe book boon boop boor boos bope bopp bops bor- bore bork born boro borr bors bose bosk bosn boso boss bpoe breb bree brek bren breo brep brer bres brkb brno brns brob broe brok bron broo bror bros brrr brrs brsb brsr bseb bsee bser bses bsns bson bsos bspp bspr bsse ebbo ebbr ebbs eben eber ebes ebno eboe ebon eboo ebor ebos ebpo ebro eeee eees eeke eeks eens eeps eero eers eese eesk ekeb ekek eken eker ekes ekne ekos ekpe ekpo enb- enbn enbr enee eneo ener enes enke enkr enne enns eno- enoe enon enos enp- enrs ense enso eoes eone eons eore epee epen eper epes epns epon epor epos eppo eppp epps eprb epro eprp eprs epsp epss erbb erbe ereb eren erer eres erke erks erne erno erns erob eroe eron eroo eros erpe erps erre erro errs erse erso esbo esbs esee esek esen eseo eser eses eske esko esks esne eso- esok esop esos espe espn espo espp esps esse esso essp k-os kbbb kbbe kbbk kbbo kbbr kbbs kbeb kbee kbek kben kbeo kber kbes kbkb kbkk kbko kbkr kbnn kbno kbnp kbnr kbob kboe kbok kbon kboo kbos kbpe kbpk kbpn kbpo kbpr kbps kbrb kbre kbrk kbrn kbro kbsb kbsk kbsn kbso kbsr kbss kebb kebe kebn kebr keek keen keep keer kees kekb keke keko keks ken- kene kenk kenn keno kenr kens keok keon keos kep- kepe kepn keps ker- kerb kere kerk kern kero kerp kerr kers kesb kesk kesn keso kesp kesr kess kkbb kkbe kkbn kkbo kkbr kkbs kken kkkk kknb kkne kknn kkno kkns kkob kkon kkoo kkor kkpk kkpn kkps kkrb kkre kkrk kkrn kkro kkrr kkrs kkse kksn kksp kksr kkss knbb knbe knbn knbr kneb knee knek knen kneo knep knes knkk knnb knnk knnr knns knob knoe knok knon knop knor knpb knpr knrb knrk knro knrs knsb knse knsk knsn knso knsp knsr knss kobb kobe kobk kobn kobo kobr kobs koen koes kokb koke kokk kokn koko kokp kokr koks kone konk kono konp koob kook koon kooo koop koor koos kopb kope kopn kopp kopr kops korb kore kork korn koro korr kors kos- kosb kose koso kosp kosr koss kpbb kpbe kpbr kpbs kpek kper kpke kpkk kpkr kpne kpno kpnp kpns kpob kpoe kpok kpoo kpop kppk kppo kppp kppr kprb kpre kprk kprn kpro kprp kprr kprs kpso kpsp krbb krbe krbk krbr kreb kree krek kren kreo