-er b-p bbb bbe bbf bbi bbk bbn bbo bbp bbr be- beb bee bef bei bek ben beo bep ber bfb bfe bff bfi bfn bfo bfp bfr bi- bib bie bif bii bik bin bio bip bir bkb bke bkf bkk bkn bko bkp bkr bnb bne bnf bni bnk bnn bno bnp bnr bob boe bof boi bok bon boo bop bor bpb bpe bpf bpi bpn bpo bpp bpr brb bre brf bri brk brn bro brp brr ebb ebe ebf ebi ebk ebn ebo ebp ebr eeb eee eef eek een eeo eep eer ef- efb efe eff efi efo efp efr eib eie eif eii eik ein eio eip eir ekb eke ekf eki eko ekp ekr en- enb ene enf eni enk enn eno enp enr eo- eob eoe eof eoi eok eon eoo eop eor ep- epb epe epf epi epn epo epp epr erb ere erf eri erk ern ero erp err fbb fbe fbf fbi fbk fbn fbo fbp fbr feb fee fef fei fek fen feo fep fer ffe fff ffi ffk ffn ffo ffp ffr fib fie fif fii fik fin fip fir fkb fkf fki fkk fkp fnb fne fnf fni fnk fnn fnp fnr fob foe fof foi fok fon foo fop for fpb fpe fpi fpk fpn fpo fpp fpr frb fre frf fri frk frn fro frp frr i-f ibb ibe ibf ibi ibk ibn ibo ibp ibr ie- iee ief iei iek ien iep ier ifb ife iff ifi ifn ifo ifp ifr iib iie iif iii iin iio iip iir ikb ike ikf iki ikk iko ikr in- inb ine inf ini ink inn ino inp inr io- iob ioe iof ioi ion ioo iop ior ipb ipe ipf ipi ipn ipo ipp ipr ir- irb ire irf iri irk irn iro irp irr kbb kbe kbf kbi kbk kbn kbo kbp kbr ke- keb kee kef kei kek ken keo kep ker kff kfi kfo kib kie kif kii kik kin kio kip kir kkb kke kki kkk kkn kkp kkr kn- kne knf kni knk knn kno knp knr kob koe kof koi kok kon koo kop kor kpe kpf kpi kpk kpn kpo kpp kpr krf kri krk krn kro krp krr n-i nbb nbe nbf nbi nbk nbn nbo nbp nbr ne- neb nee nef nei nek nen neo nep ner nfb nfe nff nfi nfk nfn nfo nfp nfr nib nie nif nii nik nin nio nip nir nke nkf nki nkk nkn nko nkp nkr nnb nne nnf nni nnk nnn nno nnp no- nob noe nof noi nok non noo nop nor npb npe npf npi npn npo npp npr nrb nre nrf nri nrk nrn nro nrp nrr o-i ob- obb obe obf obi obk obn obo obp obr oeb oee oef oei oen oeo oep oer of- ofb ofe off ofi ofn ofo ofp ofr oib oie oif oii oik oin oio oip oir okb oke oki okk oko okp okr on- onb one onf oni onk onn ono onp onr oo- oob oof ooi ook oon ooo oop oor op- opb ope opf opi opk opn opo opp opr or- orb ore orf ori ork orn oro orp orr p-p pbb pbe pbf pbi pbk pbn pbo pbp pbr peb pee pef pei pek pen peo pep per pfb pfe pff pfi pfk pfn pfo pfp pfr pib pie pif pii pik pin pio pip pir pkb pke pkf pki pkn pko pkp pkr pn- pnb pne pnf pni pnk pnn pno pnp pnr pob poe pof poi pok pon poo pop por ppb ppe ppf ppi ppk ppn ppo ppp ppr prb pre prf pri prk prn pro prp prr rbb rbe rbf rbi rbk rbn rbo rbp rbr re- reb ree ref rei rek ren reo rep rer rfb rfe rff rfi rfk rfn rfo rfp rfr rib rie rif rii rik rin rio rip rir rkb rke rkf rkk rko rkp rnb rni rnn rno rnp rnr rob roe rof roi rok ron roo rop ror rpb rpe rpf rpi rpk rpn rpo rpp rpr rrb rrf rri rrk rrn rrp rrr

-ene -ine -nik -one bbbb bbeb bbfn bbin bbpr bebb bebe bebi bebo beeb beef beek been beep beer befe beff befo beik bein beir beke beki beko bene beni benk benn beno beo- beof beok beon beor bepo bere beri berk bern bero berr bfpo bfpp bibb bibe bibi bibo bieb bief bien bier biff bifi biin bike biko bin- bine bini bink binn bino bio- bioi bion bipp birb bire biri birk birn biro birr bkpr bner bnib bnin bnor bnpp bnrr bobb bobe bobi bobo boee boef boen boeo boep boer bofe boff boi- boie boii boin boke boki bokn boko bone boni bonk bonn bono boob booe boof book boon boop boor bope bopp bor- bore borf bori bork born boro borr bpoe breb bree bref brei brek bren breo brep brer brie brik brin brio brkb brno brob broe brok bron broo bror brrr ebbo ebbr eben eber ebno eboe ebon eboo ebor ebpo ebro eeee eefe eefn eeke eero efbr efen efeo effi efik efke efon efor eiei eien eier eike eiki eiko eine eini eink eino eion eipo eipr eire eirn ekeb ekek eken eker ekki ekne ekoi ekpe ekpo enb- enbn enbr enee eneo ener enfb enfp enif enik enin enio enke enki enkr enne enni eno- enoe enon enp- enpi enri eoin eoir eone eore eori epee epen eper epi- epie epik epin epip epon epor eppo eppp eprb epro eprp erbb erbe ereb erei eren erer erie erik erin erio erke erki erne erni erno erob eroe eroi eron eroo erpe erre erro f--k fbop febo feeb feek feen feer fefe feff fefi fefo feie fein feio feir feke feko fene feni fenk fenn feof feon ferb fere ferk fern fero ferr ffee ffff ffii ffrr fibe