-er bbb bbd bbe bbk bbn bbo bbr bbs bdb bdd bde bdk bdo bdr bds be- beb bed bee bek ben beo ber bes bkb bke bkk bkn bko bkr bks bnb bnd bne bnk bnn bno bnr bns bob bod boe bok bon boo bor bos brb brd bre brk brn bro brr brs bsb bsd bse bsk bsn bso bsr bss dbb dbd dbe dbk dbn dbo dbr dbs ddb ddd dde ddk ddn ddo ddr dds de- deb ded dee dek den deo der des dkb dke dkk dko dkr dks dnb dnd dne dnk dnn dno dnr dns dob dod doe dok don doo dor dos drb drd dre drk drn dro drr drs dsb dsd dse dsk dsn dso dsr dss ebb ebd ebe ebk ebn ebo ebr ebs ed- edb edd ede edk edn edo edr eds eeb eed eee eek een eeo eer ees ekb ekd eke eko ekr eks en- enb end ene enk enn eno enr ens eo- eob eod eoe eok eon eoo eor eos erb erd ere erk ern ero err ers es- esb esd ese esk esn eso esr ess kbb kbd kbe kbk kbn kbo kbr kbs kdb kde kdk kdo kdr kds ke- keb ked kee kek ken keo ker kes kkb kke kkk kkn kkr kks kn- knd kne knk knn kno knr kob kod koe kok kon koo kor kos krd krk krn kro krr krs ksb ksd kse ksk ksn kso ksr kss nbb nbd nbe nbk nbn nbo nbr nbs ndb ndd nde ndk ndn ndo ndr nds ne- neb ned nee nek nen neo ner nes nke nkk nkn nko nkr nks nnb nne nnk nnn nno nns no- nob nod noe nok non noo nor nos nrb nrd nre nrk nrn nro nrr nrs nsb nsd nse nsk nsn nso nsr nss ob- obb obd obe obk obn obo obr obs odb odd ode odn odo odr ods oeb oed oee oen oeo oer oes okb okd oke okk oko okr oks on- onb ond one onk onn ono onr ons oo- oob ood ook oon ooo oor oos or- orb ord ore ork orn oro orr ors os- osb osd ose osk osn oso osr oss rbb rbd rbe rbk rbn rbo rbr rbs rdb rdd rde rdn rdo rdr rds re- reb red ree rek ren reo rer res rkb rke rkk rko rks rnb rnd rnn rno rnr rns rob rod roe rok ron roo ror ros rrb rrd rrk rrn rrr rrs rsb rsd rse rsk rsn rso rsr rss sbb sbd sbe sbk sbn sbo sbr sbs sdb sdd sde sdk sdn sdo sdr sds se- seb sed see sek sen seo ser ses sk- skb skd ske skk sko skr sks snb snd sne snk snn sno snr sns sob sod soe sok son soo sor sos sr- srb srd sre srk srn sro srr srs ss- ssb ssd sse ssk ssn sso ssr sss

-ene -one -ose bbbb bbbs bbdd bbdo bbeb bd-r bdes bdos bdsd bebb bebe bebo bede bedo beds beeb beed beek been beer bees beke beko beks bend bene benk benn beno bens beo- beod beok beon beor beos berd bere berk bern bero berr bers bes- bese besk beso bess bner bnor bnrr bnss bobb bobe bobo bobs bodb bode bodo bods boee boen boeo boer boes boke bokn boko boks bond bone bonk bonn bono bons boob bood booe book boon boor boos bor- bord bore bork born boro borr bors bose bosk bosn boso boss brdo brds breb bred bree brek bren breo brer bres brkb brno brns brob brod broe brok bron broo bror bros brrr brrs brsb brsr bsbd bseb bsed bsee bser bses bsnd bsns bsod bson bsos bsrd bssd bsse d-bo dbos dbrn dbrs dbss dddd ddes ddre ddss debe debs dedd dede dedo deeb deed deek deen deer dees dek- deke deks dene denk denn deno dens deon deor deos der- derb dere derk dern dero derr ders des- dese desk deso dess dner dobb dobe dobs dod- dodd dode dodo dods doek doen doer does doke doko dond done donk donn dono donr dons doob dood dook doon door doos dord dore dork dorn doro dorr dors dose dosk doso doss dred dree drek dren dres drno drob drod dron drrs dsdr dsos dsrr dssn ebbo ebbr ebbs ebed eben eber ebes ebno eboe ebon eboo ebor ebos ebro edde eddo edds ede- eden eder edes edno edns edod edon edos edrn edss eede eeee eees eeke eeks eend eens eero eers eese eesk ekeb eked ekek eken eker ekes ekne ekos enb- enbn enbr end- ende endo ends ened enee eneo ener enes enke enkr enne enns eno- enoe enon enos enrs ense enso eode eoes eone eons eore erbb erbe erde erds ereb ered eren erer eres erke erks erne erno erns erob erod eroe eron eroo eros erre erro errs erse erso esbo esbs esds esee esek esen eseo eser eses eske esko esks esne eso- esok esos esrd esse esso k-os kbbb kbbd kbbe kbbk kbbo kbbr kbbs kbdb kbde kbdn kbdo kbdr kbds kbeb kbed kbee kbek kben kbeo kber kbes kbkb kbkk kbko kbkr kbnd kbnn kbno kbnr kbob kbod kboe kbok kbon kboo kbos kbrb kbrd kbre kbrk kbrn kbro kbsb kbsk kbsn kbso kbsr kbss kdbb kdbn kdbr kdbs kddb kddd kddk kddr kdeb kden kdkb kdkd kdkk kdkn kdko kdkr kdnd kdne kdnk kdnn kdno kdnr kdns kdoe kdok kdrb kdro kdrs kdsd kdsk kdsn kdsr kdss kebb kebe kebn kebr kedb kedd kede kedo kedr keds keed keek keen keer kees kekb keke keko keks ken- kend kene kenk kenn keno kenr kens keok keon keos ker- kerb kere kerk kern kero kerr kers kesb kesd kesk kesn keso kesr kess kkbb kkbd kkbe kkbn kkbo kkbr kkbs kkdd kkdo kked kken kkkk kknb kknd kkne kknn kkno kkns