-er bbb bbe bbf bbi bbk bbn bbr bbs be- beb bee bef bei bek ben ber bes bfb bfe bff bfi bfn bfr bfs bi- bib bie bif bii bik bin bir bis bkb bke bkf bkk bkn bkr bks bnb bne bnf bni bnk bnn bnr bns brb bre brf bri brk brn brr brs bsb bse bsf bsi bsk bsn bsr bss ebb ebe ebf ebi ebk ebn ebr ebs eeb eee eef eek een eer ees ef- efb efe eff efi efr efs eib eie eif eii eik ein eir eis ekb eke ekf eki ekr eks en- enb ene enf eni enk enn enr ens erb ere erf eri erk ern err ers es- esb ese esf esi esk esn esr ess fbb fbe fbf fbi fbk fbn fbr fbs feb fee fef fei fek fen fer fes ffe fff ffi ffk ffn ffr ffs fib fie fif fii fik fin fir fis fkb fkf fki fkk fnb fne fnf fni fnk fnn fnr fns frb fre frf fri frk frn frr frs fsb fse fsf fsi fsk fsn fsr fss i-f ibb ibe ibf ibi ibk ibn ibr ibs ie- iee ief iei iek ien ier ies ifb ife iff ifi ifn ifr ifs iib iie iif iii iin iir iis ikb ike ikf iki ikk ikr iks in- inb ine inf ini ink inn inr ins ir- irb ire irf iri irk irn irr irs is- isb ise isf isi isk isn isr iss kbb kbe kbf kbi kbk kbn kbr kbs ke- keb kee kef kei kek ken ker kes kff kfi kfs kib kie kif kii kik kin kir kis kkb kke kki kkk kkn kkr kks kn- kne knf kni knk knn knr krf kri krk krn krr krs ksb kse ksf ksi ksk ksn ksr kss n-i nbb nbe nbf nbi nbk nbn nbr nbs ne- neb nee nef nei nek nen ner nes nfb nfe nff nfi nfk nfn nfr nfs nib nie nif nii nik nin nir nis nke nkf nki nkk nkn nkr nks nnb nne nnf nni nnk nnn nns nrb nre nrf nri nrk nrn nrr nrs nsb nse nsf nsi nsk nsn nsr nss rbb rbe rbf rbi rbk rbn rbr rbs re- reb ree ref rei rek ren rer res rfb rfe rff rfi rfk rfn rfr rfs rib rie rif rii rik rin rir ris rkb rke rkf rkk rks rnb rni rnn rnr rns rrb rrf rri rrk rrn rrr rrs rsb rse rsf rsi rsk rsn rsr rss sbb sbe sbf sbi sbk sbn sbr sbs se- seb see sef sei sek sen ser ses sfb sfe sff sfi sfk sfn sfr sfs sib sie sif sii sik sin sir sis sk- skb ske skf ski skk skr sks snb sne snf sni snk snn snr sns sr- srb sre srf sri srk srn srr srs ss- ssb sse ssf ssi ssk ssn ssr sss

-ene -ine -nik bbbb bbbs bbeb bbfn bbin bebb bebe bebi beeb beef beek been beer bees befe beff beik bein beir beis beke beki beks bene beni benk benn bens bere beri berk bern berr bers bes- bese besk bess bffs bfsi bfsr bibb bibe bibi bibs bieb bief bien bier bies biff bifi biin biis bike bin- bine bini bink binn bins birb bire biri birk birn birr birs bis- bise bisk biss bner bnib bnin bnrr bnss breb bree bref brei brek bren brer bres brie brik brin bris brkb brns brrr brrs brsb brsr bseb bsee bser bses bsff bsfs bsin bsns bsse ebbr ebbs eben eber ebes ebis eeee eees eefe eefn eeke eeks eens eers eese eesi eesk efbr efen efes effi effs efik efke efsi eiei eien eier eies eifs eike eiki eiks eine eini eink eins eire eirn eirs eise eisk eiss ekeb ekek eken eker ekes ekis ekki ekne eksi enb- enbn enbr enee ener enes enfb enif enik enin enis enke enki enkr enne enni enns enri enrs ense ensi erbb erbe ereb erei eren erer eres erfs erie erik erin eris erke erki erks erne erni erns erre errs erse ersi esbs esee esek esen eser eses esfs esie esik esin esis eske esks esne esri esse essi f--k fbis fbrs febs feeb feek feen feer fees fefe feff fefi feie fein feir feis feke fene feni fenk fenn fens ferb fere ferk fern ferr fers fese fess ffee ffff ffii ffrr ffss fibe fibs fief fien fier fies fife fiff fifi fiii fike fiki fine fini fink finn fins fire firk firn firs fise fisi fisk fiss fnrs free frei fren fres frib frie frik frin fris frns frsb fsfi fssf i-be ibes ibfi ibie ibis ibns ibri ibsf ibsn ibss ieie iens iere ieri iers iesi iesr ifbb ifen ifer ifes ifis ifni ifnk ifnr ifns ifrb ifrf ifri ifsb iies iiie iiii iiis iirs iisi iisr ikee iken iker ikes ikin ikki ikri inbe inee inek ines infi infs inis inke inki inks inne inni innr inns inre inri inrs inse inss irbe iree iren irer ires irfe iri- irie irin iris irki irks irne irre irri irrs irse irsf isbe isbn iseb isee isen iser ises isie isin isis iskf isri isse issf issi issr isss kbbb kbbe kbbf kbbi kbbk kbbr kbbs kbeb kbee kbef kbek kben kber kbes kbfb kbff kbfi kbfk kbfr kbfs kbib kbie kbif kbik kbis kbkb kbkf kbkk kbkr kbnn kbnr kbrb kbre kbrf kbri kbrk kbrn kbsb kbsi kbsk kbsn kbsr kbss kebb kebe kebi kebn kebr keef keek keen keer kees kefb keff kefr kefs keib keif keii keik kein keir keis kekb keke keki keks ken- kene keni kenk kenn kenr kens ker- kerb kere kerf keri kerk kern kerr kers kesb kesi kesk kesn kesr kess kfbk kfbn kfeb kfer kffb kfff kffk kffn kfin kfir kfis kfkb kfnf kfnk kfnn kfns kfre kfri kfrn kfrr kfrs kfse kfsi