-er b-u bbb bbe bbk bbn bbo bbr bbt bbu be- beb bee bek ben beo ber bet beu bkb bke bkk bkn bko bkr bkt bnb bne bnk bnn bno bnr bnt bnu bob boe bok bon boo bor bot bou brb bre brk brn bro brr brt bru btb bte btk btn bto btr btt btu bub bue buk bun buo bur but buu ebb ebe ebk ebn ebo ebr ebt ebu eeb eee eek een eeo eer eet ekb eke eko ekr ekt eku en- enb ene enk enn eno enr ent enu eo- eob eoe eok eon eoo eor eot eou erb ere erk ern ero err ert eru etb ete etk etn eto etr ett etu eu- eub eue eun eur eut k-t kbb kbe kbk kbn kbo kbr kbu ke- keb kee kek ken keo ker ket kkb kke kkk kkn kkr kkt kku kn- kne knk knn kno knr knt knu kob koe kok kon koo kor kot kou krk krn kro krr krt kru ktb kte ktk ktn kto ktr ktt ktu kub kue kuk kun kur kut kuu nbb nbe nbk nbn nbo nbr nbt nbu ne- neb nee nek nen neo ner net neu nke nkk nkn nko nkr nkt nku nnb nne nnk nnn nno nnt nnu no- nob noe nok non noo nor not nou nrb nre nrk nrn nro nrr nrt nru ntb nte ntk ntn nto ntr ntt ntu nub nue nuk nun nuo nur nut nuu ob- obb obe obk obn obo obr obt obu oeb oee oen oeo oer oet okb oke okk oko okr oku on- onb one onk onn ono onr ont onu oo- oob ook oon ooo oor oot or- orb ore ork orn oro orr ort oru ot- otb ote otk otn oto otr ott otu ou- oue ouk oun ouo our out rbb rbe rbk rbn rbo rbr rbt rbu re- reb ree rek ren reo rer ret reu rkb rke rkk rko rkt rku rnb rnn rno rnr rnt rnu rob roe rok ron roo ror rot rou rrb rrk rrn rrr rrt rru rtb rte rtk rtn rto rtr rtt rtu rub rue ruk run ruo rur rut ruu tbb tbe tbk tbn tbo tbr tbt tbu te- teb tee tek ten teo ter tet teu tkb tke tkk tko tkr tkt tnb tne tnk tnn tno tnr tnt to- tob toe tok ton too tor tot tou trb tre trk trn tro trr trt tru ttb tte ttk ttn tto ttr ttt ttu tub tue tuk tun tuo tur tut tuu ubb ube ubk ubn ubo ubr ubt ubu ueb uee uen uer uet ukb uke ukk ukn ukr uku un- unb une unk unn uno unr unt unu uob uoe uok uon uoo uor uot ur- urb ure urk urn uro urr urt uru utb ute utk utn uto utr utt utu uue uun uur uut uuu

-ene -one bbbb bbeb bbet bebb bebe bebo beeb beek been beer beet beke beko bene benk benn beno bent benu beo- beok beon beor beot bere berk bern bero berr bert beru bete beto bett betu beuk beur bner bnet bnor bnrr bobb bobe bobo bobu boee boen boeo boer boet boke bokn boko boku bone bonk bonn bono bont bonu boob booe book boon boor boot bor- bore bork born boro borr bort boru botb bote botn boto bott boue bouk boun bour bout breb bree brek bren breo brer bret brkb brno brob broe brok bron broo bror brot brou brrr brue brun brut btek bten btob btor btrt bttb bubb bube bubo bubu buen buer bueu buke bukk buko buku bunb bune bunk bunn buno bunt bunu buon bur- burb bure burk burn buro burr burt buru but- bute buto butt ebbo ebbr eben eber ebno eboe ebon eboo ebor ebro ebru ebur eeee eeke eent eero eete eetu ekeb ekek eken eker eket ekne ekur enb- enbn enbr enee eneo ener enke enkr enne ennu eno- enoe enon ent- ente ento entr enue enur enut eone eont eore eoto erbb erbe ereb eren erer eret erke erne erno erob eroe eron eroo erre erro ertu erub erur etbr etee eten eter etne etnr etoe etok eton etre etro ette ettn etto ettu etun euer eur- eure euro eurt kbbb kbbe kbbk kbbo kbbr kbbt kbbu kbeb kbee kbek kben kbeo kber kbet kbkb kbkk kbko kbkr kbnn kbno kbnr kbnu kbob kboe kbok kbon kboo kbot kbrb kbre kbrk kbrn kbro kbrt kbru kbtb kbte kbtk kbtn kbto kbtr kbtt kbub kbue kbuk kbun kbur kbut kbuu kebb kebe kebn kebr kebt kebu keek keen keer keet kekb keke keko keku ken- kene kenk kenn keno kenr kent kenu keok keon ker- kerb kere kerk kern kero kerr kert keru ket- kete ketk keto ketr kett ketu keun keur kkbb kkbe kkbn kkbo kkbr kkbt kken kkkk kknb kkne kknn kkno kknt kknu kkob kkon kkoo kkor kkot kkrb kkre kkrk kkrn kkro kkrr kkrt kktk kktu kkut kkuu knbb knbe knbn knbr knbt knbu kneb knee knek knen kneo knet kneu knkk knkt knnb knnk knnr knob knoe knok knon knor knot knou knrb knrk knro knte kntk kntn knto kntr kntu knub knue knuk knur knut kobb kobe kobk kobn kobo kobr kobu koen kokb koke kokk kokn koko kokr koku kone konk kono kont koob kook koon kooo koor koot koou korb kore kork korn koro korr kort koru kotb kote kotk kotn koto kotr kott kotu koub koue kour kout kouu krbb krbe krbk krbr krbt kreb kree krek kren kreo kret kreu krke krkk krkn krko krkr krku krnb krne krnk krnn krno krnt krnu krob kroe krok kroo kror krrb krre krrk krrn krro krrr krrt krtk krtn krto krtr krue kruk krun krur ktbb ktbn ktbr ktbt ktbu ktee ktek kten ktkb ktke ktkk ktkn ktko ktkr ktkt ktku ktne ktnk ktnn ktno ktnt ktob ktoe