-er bbb bbe bbi bbk bbl bbm bbr bbt be- beb bee bei bek bel bem ber bet bi- bib bie bii bik bil bim bir bit bkb bke bkk bkl bkm bkr bkt blb ble bli blk bll blm blr blt bmb bme bmi bmk bml bmm bmr bmt brb bre bri brk brl brm brr brt btb bte bti btk btl btm btr btt ebb ebe ebi ebk ebl ebm ebr ebt eeb eee eek eel eem eer eet eib eie eii eik eil eim eir eit ekb eke eki ekl ekr ekt elb ele eli elk ell elm elr elt em- emb eme emi emk eml emm emr emt erb ere eri erk erl erm err ert etb ete eti etk etl etm etr ett ibb ibe ibi ibk ibl ibm ibr ibt ie- iee iei iek iel iem ier iet iib iie iii iil iim iir iit ikb ike iki ikk ikl ikr ikt il- ilb ile ili ilk ill ilm ilr ilt im- imb ime imi iml imm imt ir- irb ire iri irk irl irm irr irt itb ite iti itk itl itm itt k-t kbb kbe kbi kbk kbl kbm kbr ke- keb kee kei kek kel kem ker ket kib kie kii kik kil kim kir kit kkb kke kki kkk kkl kkm kkr kkt kl- klb kli klm klr klt kmb kme kmi kmk kml kmm kmt kri krk krl krr krt ktb kte ktk ktl ktm ktr ktt lbb lbe lbi lbk lbl lbm lbr lbt leb lee lei lek lel lem ler let lib lie lii lik lil lim lir lit lkb lkl lkr lkt llb lle lli llk lll llm llr llt lmb lme lmi lmk lml lmm lmr lmt lrb lri lrk lrm lrr lrt ltb lte lti ltk ltl ltm ltr ltt m-r mbb mbe mbi mbk mbl mbm mbr mbt meb mee mei mek mel mem mer met mi- mib mie mii mik mil mim mir mit mkb mke mkk mkl mkm mkr mkt mlb mle mli mlk mll mlm mlr mlt mmb mme mmi mmk mml mmm mmr mmt mrb mre mri mrk mrl mrm mrr mrt mtb mte mti mtk mtl mtm mtr mtt rbb rbe rbi rbk rbl rbm rbr rbt re- reb ree rei rek rel rem rer ret rib rie rii rik ril rim rir rit rkb rke rkk rkm rkt rle rli rll rlm rlr rlt rmb rme rmi rml rmm rmr rmt rrb rri rrk rrl rrm rrr rrt rtb rte rti rtk rtl rtm rtr rtt tbb tbe tbi tbk tbl tbm tbr tbt te- teb tee tei tek tel tem ter tet tib tie tii tik til tim tir tit tkb tke tkk tkl tkm tkr tkt tle tli tlk tll tlm tlr tlt tmb tme tmi tmk tml tmm tmr tmt trb tre tri trk trl trm trr trt ttb tte tti ttk ttl ttm ttr ttt

bbbb bbeb bbet bblb bebb bebe bebi beeb beek beel beem beer beet beik beil beim beir beit beke beki bele beli belk bell belm belt beme bere beri berk berm berr bert bete beti bett bibb bibe bibi bibl bieb biel bier biet bike bile bili bilk bill bilt birb bire biri birk birl birr birt bite bitt blbt bleb blee blei blek blem blet blik blim blir blit blkb blme bmir bmmi breb bree brei brek brel brem brer bret brie brik bril brim brit brkb brrm brrr btek btie btrt bttb ebbr ebel eber ebit ebli eeee eeke eele eete eiei eier eike eiki eile eime eimi eire eitb eiti eitm eitr ekeb ekek eker eket ekki el-b elbe elbi elee elek elem eler elet elie elik elil elim elit elke elki elle elli elme elml elte embe embi embr emek emel emer emet emii emil emim emir emit emle emlm emme emmi emml emre emte erbb erbe ereb erei erel erem erer eret erie erik eril erim erit erke erki erle erli erll erme erre ertl etbr etee etel etem eter etik etim etre etrm ette etti i-be ibbm ibet ibie ibim ible ibml ibri ibtb ibtl ieet ieie iele ieme iere ieri ietm iett iiie iiii iiit iitm iitr iitt ikee iker ikki ikri ilbm ile- ilek iler ilet ilie ilir ilit ilke ilki ill- ille illi illt ilme ilmr ilre ilrm imbe imbi imel imer imet imir imit imli imme immi immt imre imri imrr irbe irbm iree irel irem irer iri- irie iril irki irlb irre irri irte irti itbe itek itel item iter itet itie itil itim itll itme itri kbbb kbbe kbbi kbbk kbbl kbbm kbbr kbbt kbeb kbee kbek kbel kber kbet kbib kbie kbik kbil kbim kbit kbkb kbkk kbkl kbkr kblb kble kbll kblm kblr kblt kbmb kbme kbmi kbmr kbmt kbrb kbre kbri kbrk kbrl kbrt kbtb kbte kbtk kbtl kbtm kbtr kbtt kebb kebe kebi kebr kebt keek keel keem keer keet keib keii keik keil keir kekb keke keki kekl kele keli kelk kell kelm kelt kemb keme kemi kemm kemr ker- kerb kere keri kerk kerl kerm kerr kert ket- kete keti ketk ketr kett kibb kibe kibi kibl kibr kibt kiel kier kiii kiik kiit kiki kikk kikr kikt kilb kile kili kilk kill kilm kilr kilt kimb kime kimi kiml kimm kimt kirb kiri kirk kirr kirt kite kiti kitl kitr kitt kkbb kkbe kkbi kkbl kkbr kkbt kkik kkim kkit kkkk kklb kkli kkll kkmi kkmk kkml kkmr kkmt kkrb kkre kkrk kkrl kkrr kkrt kktk kktl klbb klbe klbl klbm klbt kleb klee klek klem kler klet klib klik klil klim klir klit klkk klkl klkr kllb klle kllk klmi klmk klmm klmr klmt klrk klrm klrr klti kltk kltr kltt kmbi kmbl kmbr kmei kmel kmem kmer kmet kmil kmit kmke kmkk kmkl kmkt kmlb kmle kmlk kmme kmmk kmml kmmm kmmr kmmt kmrb kmri kmrr kmtb kmti kmtk kmtl kmtr kmtt krbb krbe krbi krbk krbl