-er b-u bbb bbe bbi bbk bbl bbn bbr bbs bbt bbu bbw be- beb bee bei bek bel ben ber bes bet beu bew bi- bib bie bii bik bil bin bir bis bit biu biw bkb bke bkk bkl bkn bkr bks bkt bkw blb ble bli blk bll bln blr bls blt blu bnb bne bni bnk bnl bnn bnr bns bnt bnu bnw brb bre bri brk brl brn brr brs brt bru brw bsb bse bsi bsk bsl bsn bsr bss bst bsu bsw btb bte bti btk btl btn btr bts btt btu btw bub bue bui buk bul bun bur bus but buu buw bwb bwi bwk bwl bwr bws bwu ebb ebe ebi ebk ebl ebn ebr ebs ebt ebu ebw eeb eee eek eel een eer ees eet eew eib eie eii eik eil ein eir eis eit eiu ekb eke eki ekl ekr eks ekt eku elb ele eli elk ell eln elr els elt elu elw en- enb ene eni enk enl enn enr ens ent enu enw erb ere eri erk erl ern err ers ert eru erw es- esb ese esi esk esl esn esr ess est esu esw etb ete eti etk etl etn etr ets ett etu etw eu- eub eue eui eul eun eur eus eut ewb ewe ewi ewk ewl ewr ews ewt ewu eww ibb ibe ibi ibk ibl ibn ibr ibs ibt ibu ibw ie- iee iei iek iel ien ier ies iet iib iie iii iil iin iir iis iit iiu iiw ikb ike iki ikk ikl ikr iks ikt iku il- ilb ile ili ilk ill iln ilr ils ilt ilu in- inb ine ini ink inl inn inr ins int inu ir- irb ire iri irk irl irn irr irs irt iru is- isb ise isi isk isl isn isr iss ist isu isw itb ite iti itk itl itn its itt itu iu- iub iue iui iur ius iut iwb iwe iwi iwk iwl iwr iws iwt iwu iww k-t kbb kbe kbi kbk kbl kbn kbr kbs kbu kbw ke- keb kee kei kek kel ken ker kes ket kew kib kie kii kik kil kin kir kis kit kiu kkb kke kki kkk kkl kkn kkr kks kkt kku kl- klb kli klr kls klt klu kn- kne kni knk knl knn knr knt knu kri krk krl krn krr krs krt kru krw ksb kse ksi ksk ksl ksn ksr kss kst ksu ksw ktb kte ktk ktl ktn ktr kts ktt ktu ktw kub kue kui kuk kul kun kur kus kut kuu kw- kwi kwk kws kwt kww lbb lbe lbi lbk lbl lbr lbs lbt lbu lbw leb lee lei lek lel len ler les let leu lew lib lie lii lik lil lin lir lis lit liu liw lkb lkl lkr lks lkt llb lle lli llk lll lln llr lls llt llu llw lnb lne lni lnk lnl lnn lnr lns lnt lnu lrb lri lrk lrn lrr lrs lrt lru lrw lsb lse lsi lsk lsl lsn lsr lss lst lsu lsw ltb lte lti ltk ltl ltr lts ltt ltu lub lue lui luk lul lun lur lus lut luu lwb lwi lwl lwn lwr lws lww n-i nbb nbe nbi nbk nbl nbn nbr nbs nbt nbu nbw ne- neb nee nei nek nel nen ner nes net neu new nib nie nii nik nil nin nir nis nit niu nke nki nkk nkn nkr nks nkt nku nlb nle nli nlk nll nln nlr nls nlt nlu nlw nnb nne nni nnk nnl nnn nns nnt nnu nnw nrb nre nri nrk nrl nrn nrr nrs nrt nru nrw nsb nse nsi nsk nsl nsn nsr nss nst nsu nsw ntb nte nti ntk ntn ntr nts ntt ntu nub nue nui nuk nul nun nur nus nut nuu nwb nwe nwi nwl nwn nwr nws nwt nwu rbb rbe rbi rbk rbl rbn rbr rbs rbt rbu rbw re- reb ree rei rek rel ren rer res ret reu rew rib rie rii rik ril rin rir ris rit rkb rke rkk rks rkt rku rle rli rll rln rlr rls rlt rlu rlw rnb rni rnn rnr rns rnt rnu rnw rrb rri rrk rrl rrn rrr rrs rrt rru rsb rse rsi rsk rsl rsn rsr rss rst rsu rsw rtb rte rti rtk rtl rtn rtr rts rtt rtu rtw rub rue rui ruk run rur rus rut ruu rwb rwe rwi rwl rwr rws rwu sbb sbe sbi sbk sbl sbn sbr sbs sbt sbu sbw se- seb see sei sek sel sen ser ses set seu sew sib sie sii sik sil sin sir sis sit siu siw sk- skb ske ski skk skl skr sks skt sku skw slb sle sli slk sll sln slr sls slt slu snb sne sni snk snl snn snr sns snt snu snw sr- srb sre sri srk srl srn srr srs srt srw ss- ssb sse ssi ssk ssl ssn ssr sss sst ssu ssw stb ste sti stk stl stn str sts stt stu stw sub sue sui suk sul sun sur sus sut suu suw swb swe swi swk swl swn swr sws swt swu tbb tbe tbi tbk tbl tbn tbr tbs tbt tbu te- teb tee tei tek tel ten ter tes tet teu tew tib tie tii tik til tin tir tis tit tiu tiw tkb tke tkk tkl tkr tks tkt tkw tle tli tlk tll tln tlr tls tlt tlu tlw tnb tne tni tnk tnl tnn tnr tns tnt tnw trb tre tri trk trl trn trr trs trt tru trw tsb tse tsi tsk tsl tsn tsr tss tst tsu tsw ttb tte tti ttk ttl ttn ttr tts ttt ttu ttw tub tue tui tuk tul tun tur tus tut tuu twb twe twi twl twn twr tws twt twu tww