-er -ey b-u bbb bbe bbi bbn bbq bbr bbs bbu bby be- beb bee bei ben beq ber bes beu bey bi- bib bie bii bin bir bis biu biy bnb bne bni bnn bnr bns bnu bqe brb bre bri brn brq brr brs bru bry bsb bse bsi bsn bsr bss bsu bsy bub bue bui bun bur bus buu buy by- bye byi byn byq byr bys byu ebb ebe ebi ebn ebq ebr ebs ebu eby eeb eee een eer ees eey eib eie eii ein eir eis eiu en- enb ene eni enn enr ens enu eny eqe eqn eqq eqs equ erb ere eri ern erq err ers eru ery es- esb ese esi esn esq esr ess esu esy eu- eub eue eui eun eur eus eye eyn eyr eys ibb ibe ibi ibn ibr ibs ibu iby ie- iee iei ien ier ies iey iib iie iii iin iir iis iiu in- inb ine ini inn inq inr ins inu iny iqe iqs iqu ir- irb ire iri irn irq irr irs iru iry is- isb ise isi isn isq isr iss isu isy iu- iub iue iui iur ius iye iyr iys iyy n-i nbb nbe nbi nbn nbr nbs nbu ne- neb nee nei nen ner nes neu ney nib nie nii nin niq nir nis niu nnb nne nni nnn nns nnu nqs nrb nre nri nrn nrr nrs nru nry nsb nse nsi nsn nsr nss nsu nsy nub nue nui nun nuq nur nus nuu nuy nye nyn nys nyu nyy qbe qbq qbs qee qen qie qin qir qis qiu qnb qne qni qns qqq qqu qrb qre qri qrs qru qsi qsr qu- que qui qur qus quy rbb rbe rbi rbn rbr rbs rbu re- reb ree rei ren req rer res reu rey rib rie rii rin riq rir ris riy rnb rni rnn rnr rns rnu rny rqn rqs rrb rri rrn rrq rrr rrs rru rsb rse rsi rsn rsq rsr rss rsu rub rue rui run rur rus ruu ruy ry- rye ryn ryr rys ryu ryy sbb sbe sbi sbn sbq sbr sbs sbu sby se- seb see sei sen seq ser ses seu sey sib sie sii sin siq sir sis siu snb sne sni snn snr sns snu sny sqi sqn sqq sqr sqs sr- srb sre sri srn srq srr srs sry ss- ssb sse ssi ssn ssq ssr sss ssu sub sue sui sun suq sur sus suu suy sy- syb sye syi syn syr sys syu ubb ube ubi ubn ubr ubs ubu uby ueb uee uei uen uer ues uey uib uie uii uin uiq uir uis uiu un- unb une uni unn unq unr uns unu uny ur- urb ure uri urn urr urs uru ury usb use usi usn usr uss usu uue uun uur uus uuu uyi uys uyu ybe ybi ybr ybs yby yeb yee yei yen yer yes yey yie yii yin yiq yir yis yne ynn yns ynu yny yqb yqr yre yrn yrs yru ysb yse ysi ysr yss ysu ysy yue yui yun yur yus yuu yuy yyb yye yys yyu yyy