-er b-p bbb bbe bbi bbk bbn bbp bbr bbs be- beb bee bei bek ben bep ber bes bi- bib bie bii bik bin bip bir bis bkb bke bkk bkn bkp bkr bks bnb bne bni bnk bnn bnp bnr bns bpb bpe bpi bpn bpp bpr bps brb bre bri brk brn brp brr brs bsb bse bsi bsk bsn bsp bsr bss ebb ebe ebi ebk ebn ebp ebr ebs eeb eee eek een eep eer ees eib eie eii eik ein eip eir eis ekb eke eki ekp ekr eks en- enb ene eni enk enn enp enr ens ep- epb epe epi epn epp epr eps erb ere eri erk ern erp err ers es- esb ese esi esk esn esp esr ess ibb ibe ibi ibk ibn ibp ibr ibs ie- iee iei iek ien iep ier ies iib iie iii iin iip iir iis ikb ike iki ikk ikr iks in- inb ine ini ink inn inp inr ins ipb ipe ipi ipn ipp ipr ips ir- irb ire iri irk irn irp irr irs is- isb ise isi isk isn isp isr iss kbb kbe kbi kbk kbn kbp kbr kbs ke- keb kee kei kek ken kep ker kes kib kie kii kik kin kip kir kis kkb kke kki kkk kkn kkp kkr kks kn- kne kni knk knn knp knr kpe kpi kpk kpn kpp kpr kps kri krk krn krp krr krs ksb kse ksi ksk ksn ksp ksr kss n-i nbb nbe nbi nbk nbn nbp nbr nbs ne- neb nee nei nek nen nep ner nes nib nie nii nik nin nip nir nis nke nki nkk nkn nkp nkr nks nnb nne nni nnk nnn nnp nns npb npe npi npn npp npr nps nrb nre nri nrk nrn nrp nrr nrs nsb nse nsi nsk nsn nsp nsr nss p-p pbb pbe pbi pbk pbn pbp pbr pbs peb pee pei pek pen pep per pes pib pie pii pik pin pip pir pis pkb pke pki pkn pkp pkr pks pn- pnb pne pni pnk pnn pnp pnr pns ppb ppe ppi ppk ppn ppp ppr pps prb pre pri prk prn prp prr prs ps- psb pse psi psk psn psp psr pss rbb rbe rbi rbk rbn rbp rbr rbs re- reb ree rei rek ren rep rer res rib rie rii rik rin rip rir ris rkb rke rkk rkp rks rnb rni rnn rnp rnr rns rpb rpe rpi rpk rpn rpp rpr rps rrb rri rrk rrn rrp rrr rrs rsb rse rsi rsk rsn rsp rsr rss sbb sbe sbi sbk sbn sbp sbr sbs se- seb see sei sek sen sep ser ses sib sie sii sik sin sip sir sis sk- skb ske ski skk skp skr sks snb sne sni snk snn snp snr sns spb spe spi spk spn spp spr sps sr- srb sre sri srk srn srp srr srs ss- ssb sse ssi ssk ssn ssp ssr sss

-ene -ine -nik bbbb bbbs bbeb bbin bbpr bebb bebe bebi beeb beek been beep beer bees beik bein beir beis beke beki beks bene beni benk benn bens bere beri berk bern berr bers bes- bese besk bess bibb bibe bibi bibs bieb bien bier bies biin biis bike bin- bine bini bink binn bins bipp bips birb bire biri birk birn birr birs bis- bise bisk bisp biss bkpr bksp bner bnib bnin bnpp bnrr bnss breb bree brei brek bren brep brer bres brie brik brin bris brkb brns brrr brrs brsb brsr bseb bsee bser bses bsin bsns bspp bspr bsse ebbr ebbs eben eber ebes ebis eeee eees eeke eeks eens eeps eers eese eesi eesk eiei eien eier eies eike eiki eiks eine eini eink eins eipr eire eirn eirs eise eisk eiss ekeb ekek eken eker ekes ekis ekki ekne ekpe eksi enb- enbn enbr enee ener enes enik enin enis enke enki enkr enne enni enns enp- enpi enri enrs ense ensi epee epen eper epes epi- epie epik epin epip epis epns eppp epps eprb eprp eprs epsi epsp epss erbb erbe ereb erei eren erer eres erie erik erin eris erke erki erks erne erni erns erpe erps erre errs erse ersi esbs esee esek esen eser eses esie esik esin esis eske esks esne espe espi espn espp esps esri esse essi essp i-be ibes ibie ibis ibns ibri ibsn ibss ieie iens iere ieri iers iesi iesr iies iiie iiii iiis iirs iisi iisp iisr ikee iken iker ikes ikin ikki ikri inbe inee inek ines inis inke inki inks inne inni innr inns inp- inpe inpi inpp inre inri inrs inse insp inss ipbk ipek ipen iper ipes ipie ipin ippr ipri ipse ipsi ipsp ipss irbe irbp iree iren irer ires iri- irie irin irip iris irki irks irne irpe irps irre irri irrs irse irsp isbe isbn iseb isee isen isep iser ises isie isin isis ispe ispr isps isri isrp isse issi issp issr isss kbbb kbbe kbbi kbbk kbbr kbbs kbeb kbee kbek kben kber kbes kbib kbie kbik kbis kbkb kbkk kbkr kbnn kbnp kbnr kbpe kbpi kbpk kbpn kbpr kbps kbrb kbre kbri kbrk kbrn kbsb kbsi kbsk kbsn kbsr kbss kebb kebe kebi kebn kebr keek keen keep keer kees keib keii keik kein keir keis kekb keke keki keks ken- kene keni kenk kenn kenr kens kep- kepe kepi kepn keps ker- kerb kere keri kerk kern kerp kerr kers kesb kesi kesk kesn kesp kesr kess kibb kibe kibi kibr kibs kien kier kies kiii kiik kiip kiis kiki kikk kikr kin- kinb kine kini kink kinn kins kip- kipe kipi kipp kipr kips kirb kiri kirk kirn kirp kirr kirs kise kisi kisk kisn kisr kiss kkbb kkbe kkbi kkbn kkbr kkbs kken kkik kkin kkkk kknb kkne kkni kknn kkns kkpk kkpn kkps kkrb kkre kkrk kkrn kkrr