-er bbb bbd bbe bbk bbn bbo bbr bdb bdd bde bdk bdo bdr be- beb bed bee bek ben beo ber bkb bke bkk bkn bko bkr bnb bnd bne bnk bnn bno bnr bob bod boe bok bon boo bor brb brd bre brk brn bro brr dbb dbd dbe dbk dbn dbo dbr ddb ddd dde ddk ddn ddo ddr de- deb ded dee dek den deo der dkb dke dkk dko dkr dnb dnd dne dnk dnn dno dnr dob dod doe dok don doo dor drb drd dre drk drn dro drr ebb ebd ebe ebk ebn ebo ebr ed- edb edd ede edk edn edo edr eeb eed eee eek een eeo eer ekb ekd eke eko ekr en- enb end ene enk enn eno enr eo- eob eod eoe eok eon eoo eor erb erd ere erk ern ero err kbb kbd kbe kbk kbn kbo kbr kdb kde kdk kdo kdr ke- keb ked kee kek ken keo ker kkb kke kkk kkn kkr kn- knd kne knk knn kno knr kob kod koe kok kon koo kor krd krk krn kro krr nbb nbd nbe nbk nbn nbo nbr ndb ndd nde ndk ndn ndo ndr ne- neb ned nee nek nen neo ner nke nkk nkn nko nkr nnb nne nnk nnn nno no- nob nod noe nok non noo nor nrb nrd nre nrk nrn nro nrr ob- obb obd obe obk obn obo obr odb odd ode odn odo odr oeb oed oee oen oeo oer okb okd oke okk oko okr on- onb ond one onk onn ono onr oo- oob ood ook oon ooo oor or- orb ord ore ork orn oro orr rbb rbd rbe rbk rbn rbo rbr rdb rdd rde rdn rdo rdr re- reb red ree rek ren reo rer rkb rke rkk rko rnb rnd rnn rno rnr rob rod roe rok ron roo ror rrb rrd rrk rrn rrr

-ene -one bbbb bbdd bbdo bbeb bd-r bebb bebe bebo bede bedo beeb beed beek been beer beke beko bend bene benk benn beno beo- beod beok beon beor berd bere berk bern bero berr bner bnor bnrr bobb bobe bobo bodb bode bodo boee boen boeo boer boke bokn boko bond bone bonk bonn bono boob bood booe book boon boor bor- bord bore bork born boro borr brdo breb bred bree brek bren breo brer brkb brno brob brod broe brok bron broo bror brrr d-bo dbrn dddd ddre debe dedd dede dedo deeb deed deek deen deer dek- deke dene denk denn deno deon deor der- derb dere derk dern dero derr dner dobb dobe dod- dodd dode dodo doek doen doer doke doko dond done donk donn dono donr doob dood dook doon door dord dore dork dorn doro dorr dred dree drek dren drno drob drod dron ebbo ebbr ebed eben eber ebno eboe ebon eboo ebor ebro edde eddo ede- eden eder edno edod edon edrn eede eeee eeke eend eero ekeb eked ekek eken eker ekne enb- enbn enbr end- ende endo ened enee eneo ener enke enkr enne eno- enoe enon eode eone eore erbb erbe erde ereb ered eren erer erke erne erno erob erod eroe eron eroo erre erro kbbb kbbd kbbe kbbk kbbo kbbr kbdb kbde kbdn kbdo kbdr kbeb kbed kbee kbek kben kbeo kber kbkb kbkk kbko kbkr kbnd kbnn kbno kbnr kbob kbod kboe kbok kbon kboo kbrb kbrd kbre kbrk kbrn kbro kdbb kdbn kdbr kddb kddd kddk kddr kdeb kden kdkb kdkd kdkk kdkn kdko kdkr kdnd kdne kdnk kdnn kdno kdnr kdoe kdok kdrb kdro kebb kebe kebn kebr kedb kedd kede kedo kedr keed keek keen keer kekb keke keko ken- kend kene kenk kenn keno kenr keok keon ker- kerb kere kerk kern kero kerr kkbb kkbd kkbe kkbn kkbo kkbr kkdd kkdo kked kken kkkk kknb kknd kkne kknn kkno kkob kkon kkoo kkor kkrb kkre kkrk kkrn kkro kkrr knbb knbe knbn knbr kndb kndd knde kndk kndn kndo kndr kneb kned knee knek knen kneo knkk knnb knnd knnk knnr knob knod knoe knok knon knor knrb knrk knro kobb kobe kobk kobn kobo kobr kode kodk kodo koed koen kokb koke kokk kokn koko kokr kond kone konk kono koob kook koon kooo koor korb kord kore kork korn koro korr krbb krbd krbe krbk krbr krdd krde krdo krdr kreb kred kree krek kren kreo krkd krke krkk krkn krko krkr krnb krnd krne krnk krnn krno krob krod kroe krok kroo kror krrb krre krrk krrn krro krrr nbbo nber nddb ndde nddo nder ndor ndre nebb nebe nebn nebo nebr nedd nede nedo neeb need neen neer neke neko nend nene neno neo- neod neon neoo nerd nere nerk nero nerr nkok nkor nndb nnnn nobo node nodo noed noer noke noko non- none nonn nono noo- noob nook noon nooo noor nor- norb nord nore nork norn noro norr nren nron nrrd o-eo obbo obed oben ober obkb oboe obok obon obor obre obro odbo oddd oded oden odeo oder odnb odon odoo odor oedn oedo oen- oeno oere oked oken oker okko okno okok okon okor okre okro onde ondo one- oneb oned onee onek oneo oner onne onno onod onon onor oobe ooer oone oooo oord oore orbb orbe orbo orde ordn ordo ore- oreb ored orek oren oreo orer orke orko orne orno oro- oroe orok oron oror orro rbbb rbbr rder rebb rebe rebk rebo redd rede redo redr reeb reed reek reen reke reko rend rene renk renn reno reod rerd rere rero rnbr rnod rob- robb robe robo rodd rode rodo roed roen roer roke rokk roko rokr rond rone ronk rono roob rood rook roon roor rore rork roro rred rrrr

b-e-d b-r-k bbbee bbook bd-re bdoor be-er be-ro bebdo bebed bebek beber bebod bedde bedee beden beder bedok beebe beede beeke beene beerd beken beker bekke