-er -up b-p b-u bbb bbe bbk bbn bbo bbp bbr bbu be- beb bee bek ben beo bep ber beu bkb bke bkk bkn bko bkp bkr bnb bne bnk bnn bno bnp bnr bnu bob boe bok bon boo bop bor bou bpb bpe bpn bpo bpp bpr bpu brb bre brk brn bro brp brr bru bub bue buk bun buo bup bur buu ebb ebe ebk ebn ebo ebp ebr ebu eeb eee eek een eeo eep eer ekb eke eko ekp ekr eku en- enb ene enk enn eno enp enr enu eo- eob eoe eok eon eoo eop eor eou ep- epb epe epn epo epp epr epu erb ere erk ern ero erp err eru eu- eub eue eun eup eur kbb kbe kbk kbn kbo kbp kbr kbu ke- keb kee kek ken keo kep ker kkb kke kkk kkn kkp kkr kku kn- kne knk knn kno knp knr knu kob koe kok kon koo kop kor kou kpe kpk kpn kpo kpp kpr kpu krk krn kro krp krr kru kub kue kuk kun kup kur kuu nbb nbe nbk nbn nbo nbp nbr nbu ne- neb nee nek nen neo nep ner neu nke nkk nkn nko nkp nkr nku nnb nne nnk nnn nno nnp nnu no- nob noe nok non noo nop nor nou npb npe npn npo npp npr npu nrb nre nrk nrn nro nrp nrr nru nub nue nuk nun nuo nup nur nuu ob- obb obe obk obn obo obp obr obu oeb oee oen oeo oep oer okb oke okk oko okp okr oku on- onb one onk onn ono onp onr onu oo- oob ook oon ooo oop oor op- opb ope opk opn opo opp opr or- orb ore ork orn oro orp orr oru ou- oue ouk oun ouo oup our p-p pbb pbe pbk pbn pbo pbp pbr pbu peb pee pek pen peo pep per peu pkb pke pkn pko pkp pkr pku pn- pnb pne pnk pnn pno pnp pnr pnu pob poe pok pon poo pop por pou ppb ppe ppk ppn ppo ppp ppr ppu prb pre prk prn pro prp prr pru pub pue puk pun pup pur puu rbb rbe rbk rbn rbo rbp rbr rbu re- reb ree rek ren reo rep rer reu rkb rke rkk rko rkp rku rnb rnn rno rnp rnr rnu rob roe rok ron roo rop ror rou rpb rpe rpk rpn rpo rpp rpr rpu rrb rrk rrn rrp rrr rru rub rue ruk run ruo rup rur ruu ubb ube ubk ubn ubo ubp ubr ubu ueb uee uen uep uer ukb uke ukk ukn ukp ukr uku un- unb une unk unn uno unp unr unu uob uoe uok uon uoo uop uor up- upb upe upk upn upo upp upr upu ur- urb ure urk urn uro urp urr uru uue uun uur uuu

-ene -one bbbb bbeb bbpr bebb bebe bebo beeb beek been beep beer beke beko bene benk benn beno benu beo- beok beon beor bepo bere berk bern bero berr beru beuk beur bkpr bner bnor bnpp bnrr bobb bobe bobo bobu boee boen boeo boep boer boke bokn boko boku bone bonk bonn bono bonu boob booe book boon boop boor bope bopp bor- bore bork born boro borr boru boue bouk boun boup bour bpoe breb bree brek bren breo brep brer brkb brno brob broe brok bron broo bror brou brrr brue brun brup bubb bube bubo bubu buen buer bueu buke bukk buko buku bunb bune bunk bunn buno bunu buon bur- burb bure burk burn buro burp burr buru ebbo ebbr eben eber ebno eboe ebon eboo ebor ebpo ebro ebru ebur eeee eeke eero ekeb ekek eken eker ekne ekpe ekpo ekur enb- enbn enbr enee eneo ener enke enkr enne ennu eno- enoe enon enp- enue enur eone eore epee epen eper epon epor eppo eppp eprb epro eprp epub erbb erbe ereb eren erer erke erne erno erob eroe eron eroo erpe erre erro erub erur euer eur- eure euro kbbb kbbe kbbk kbbo kbbr kbbu kbeb kbee kbek kben kbeo kber kbkb kbkk kbko kbkr kbnn kbno kbnp kbnr kbnu kbob kboe kbok kbon kboo kbpe kbpk kbpn kbpo kbpr kbpu kbrb kbre kbrk kbrn kbro kbru kbub kbue kbuk kbun kbup kbur kbuu kebb kebe kebn kebr kebu keek keen keep keer kekb keke keko keku ken- kene kenk kenn keno kenr kenu keok keon kep- kepe kepn kepu ker- kerb kere kerk kern kero kerp kerr keru keun keup keur kkbb kkbe kkbn kkbo kkbr kken kkkk kknb kkne kknn kkno kknu kkob kkon kkoo kkor kkpk kkpn kkrb kkre kkrk kkrn kkro kkrr kkup kkuu knbb knbe knbn knbr knbu kneb knee knek knen kneo knep kneu knkk knnb knnk knnr knob knoe knok knon knop knor knou knpb knpr knrb knrk knro knub knue knuk knur kobb kobe kobk kobn kobo kobr kobu koen kokb koke kokk kokn koko kokp kokr koku kone konk kono konp koob kook koon kooo koop koor koou kopb kope kopn kopp kopr kopu korb kore kork korn koro korr koru koub koue kour kouu kpbb kpbe kpbr kpek kper kpke kpkk kpkr kpne kpno kpnp kpob kpoe kpok kpoo kpop kpou kppk kppo kppp kppr kprb kpre kprk kprn kpro kprp kprr kpru kpub kpur krbb krbe krbk krbr kreb kree krek kren kreo kreu krke krkk krkn krko krkr krku krnb krne krnk krnn krno krnp krnu krob kroe krok kroo krop kror krpr krpu krrb krre krrk krrn krro krrr krue kruk krun krup krur kubb kube kubo kubr kubu kuek kuen kueu kuke kukk kukn kuku kune kunk kuno kunp kunr kunu kuok kuon kuoo kuop kupb kupe kupr kupu kurb kure kurk kuro kurr kuru kuub kuuk kuur kuuu n-up nbbo nber nbpp nebb nebe nebn nebo nebr nebu neeb neen neep neer neke