-er bbb bbe bbi bbk bbn bbr bbs bbt be- beb bee bei bek ben ber bes bet bi- bib bie bii bik bin bir bis bit bkb bke bkk bkn bkr bks bkt bnb bne bni bnk bnn bnr bns bnt brb bre bri brk brn brr brs brt bsb bse bsi bsk bsn bsr bss bst btb bte bti btk btn btr bts btt ebb ebe ebi ebk ebn ebr ebs ebt eeb eee eek een eer ees eet eib eie eii eik ein eir eis eit ekb eke eki ekr eks ekt en- enb ene eni enk enn enr ens ent erb ere eri erk ern err ers ert es- esb ese esi esk esn esr ess est etb ete eti etk etn etr ets ett ibb ibe ibi ibk ibn ibr ibs ibt ie- iee iei iek ien ier ies iet iib iie iii iin iir iis iit ikb ike iki ikk ikr iks ikt in- inb ine ini ink inn inr ins int ir- irb ire iri irk irn irr irs irt is- isb ise isi isk isn isr iss ist itb ite iti itk itn its itt k-t kbb kbe kbi kbk kbn kbr kbs ke- keb kee kei kek ken ker kes ket kib kie kii kik kin kir kis kit kkb kke kki kkk kkn kkr kks kkt kn- kne kni knk knn knr knt kri krk krn krr krs krt ksb kse ksi ksk ksn ksr kss kst ktb kte ktk ktn ktr kts ktt n-i nbb nbe nbi nbk nbn nbr nbs nbt ne- neb nee nei nek nen ner nes net nib nie nii nik nin nir nis nit nke nki nkk nkn nkr nks nkt nnb nne nni nnk nnn nns nnt nrb nre nri nrk nrn nrr nrs nrt nsb nse nsi nsk nsn nsr nss nst ntb nte nti ntk ntn ntr nts ntt rbb rbe rbi rbk rbn rbr rbs rbt re- reb ree rei rek ren rer res ret rib rie rii rik rin rir ris rit rkb rke rkk rks rkt rnb rni rnn rnr rns rnt rrb rri rrk rrn rrr rrs rrt rsb rse rsi rsk rsn rsr rss rst rtb rte rti rtk rtn rtr rts rtt sbb sbe sbi sbk sbn sbr sbs sbt se- seb see sei sek sen ser ses set sib sie sii sik sin sir sis sit sk- skb ske ski skk skr sks skt snb sne sni snk snn snr sns snt sr- srb sre sri srk srn srr srs srt ss- ssb sse ssi ssk ssn ssr sss sst stb ste sti stk stn str sts stt tbb tbe tbi tbk tbn tbr tbs tbt te- teb tee tei tek ten ter tes tet tib tie tii tik tin tir tis tit tkb tke tkk tkr tks tkt tnb tne tni tnk tnn tnr tns tnt trb tre tri trk trn trr trs trt tsb tse tsi tsk tsn tsr tss tst ttb tte tti ttk ttn ttr tts ttt

-ene -ine -nik bbbb bbbs bbeb bbet bbin bebb bebe bebi beeb beek been beer bees beet beik bein beir beis beit beke beki beks bene beni benk benn bens bent bere beri berk bern berr bers bert bes- bese besk bess best bete beti bets bett bibb bibe bibi bibs bieb bien bier bies biet biin biis bike bin- bine bini bink binn bins bint birb bire biri birk birn birr birs birt bis- bise bisk biss bist bite bits bitt bner bnet bnib bnin bnrr bnss breb bree brei brek bren brer bres bret brie brik brin bris brit brkb brns brrr brrs brsb brsr brst bseb bsee bser bses bset bsin bskt bsns bsse bsts btek bten btie btrt btss bttb ebbr ebbs eben eber ebes ebis ebit eeee eees eeke eeks eens eent eers eese eesi eesk eete eets eiei eien eier eies eike eiki eiks eine eini eink eins eire eirn eirs eise eisk eiss eist eitb eiti eitr ekeb ekek eken eker ekes eket ekis ekki ekne eksi enb- enbn enbr enee ener enes enik enin enis enit enke enki enkr enne enni enns enri enrs ense ensi enst ent- ente entr ents erbb erbe ereb erei eren erer eres eret erie erik erin eris erit erke erki erks erne erni erns erre errs erse ersi erst erts esbs esee esek esen eser eses eset esie esik esin esis esit eske esks esne esri esse essi esst este estr ests etbr etee eten eter etes etik etin etne etnr etns etre etsi ette etti ettn i-be ibes ibet ibie ibis ibns ibri ibsn ibss ibtb ibts ieet ieie iens ient iere ieri iers iesi iesr iest iett iies iiie iiii iiis iiit iirs iisi iisr iist iitr iitt ikee iken iker ikes ikin ikki ikri inbe inee inek ines inet inis init inke inki inks inne inni innr inns inre inri inrs inse inss inst inti intn intr ints irbe iree iren irer ires iri- irie irin iris irki irks irne irre irri irrs irse irte irti irts isbe isbn isbt iseb isee isen iser ises iset isie isin isis isit isnt isri isse issi issr isss iste isti istr ists itbe itbs itek iten iter ites itet itie itin itis itri itrs itse itsi kbbb kbbe kbbi kbbk kbbr kbbs kbbt kbeb kbee kbek kben kber kbes kbet kbib kbie kbik kbis kbit kbkb kbkk kbkr kbnn kbnr kbrb kbre kbri kbrk kbrn kbrt kbsb kbsi kbsk kbsn kbsr kbss kbst kbtb kbte kbtk kbtn kbtr kbts kbtt kebb kebe kebi kebn kebr kebt keek keen keer kees keet keib keii keik kein keir keis kekb keke keki keks ken- kene keni kenk kenn kenr kens kent ker- kerb kere keri kerk kern kerr kers kert kesb kesi kesk kesn kesr kess kest ket- kete keti ketk ketr kets kett kibb kibe kibi kibr kibs kibt kien kier kies kiii kiik kiis kiit kiki kikk kikr