-er -ey a-a a-b a-i a-t aaa aab aae aai aar aas aat aau aav aay ab- aba abb abe abi abr abs abt abu abv aby aea aeb aee aei aer aes aet aeu aev aey ai- aia aib aie aii air ais ait aiu aiv aiy ar- ara arb are ari arr ars art aru arv ary as- asa asb ase asi asr ass ast asu asv asy at- ata atb ate ati atr ats att atu atv au- aua aub aue aui aur aus aut auv av- ava avb ave avi avr avs avt avu avy ay- aya aye ayi ayr ays ayt ayu b-u baa bab bae bai bar bas bat bau bav bay bba bbb bbe bbi bbr bbs bbt bbu bby be- bea beb bee bei ber bes bet beu bev bey bi- bia bib bie bii bir bis bit biu biv biy bra brb bre bri brr brs brt bru brv bry bsa bsb bse bsi bsr bss bst bsu bsv bsy bta btb bte bti btr bts btt btu btv bty bua bub bue bui bur bus but buu buy bva bvb bve bvi bvr bvs bvt bvu bvv by- bya bye byi byr bys byt byu eaa eab eae eai ear eas eat eau eav eba ebb ebe ebi ebr ebs ebt ebu ebv eby eea eeb eee eer ees eet eev eey eia eib eie eii eir eis eit eiu eiv era erb ere eri err ers ert eru erv ery es- esa esb ese esi esr ess est esu esv esy eta etb ete eti etr ets ett etu etv ety eu- eua eub eue eui eur eus eut euv eva evb eve evi evr evs evt evv evy eya eye eyr eys eyt i-v ia- iaa iab iae iai iar ias iat iau iav iba ibb ibe ibi ibr ibs ibt ibu ibv iby ie- iea iee iei ier ies iet iev iey iia iib iie iii iir iis iit iiu ir- ira irb ire iri irr irs irt iru irv iry is- isa isb ise isi isr iss ist isu isv isy ita itb ite iti its itt itu itv ity iu- iua iub iue iui iur ius iut iva ivb ive ivi ivr ivs ivt ivu ivv ivy iya iye iyr iys iyt iyy ra- raa rab rae rai rar ras rat rau rav ray rba rbb rbe rbi rbr rbs rbt rbu re- rea reb ree rei rer res ret reu rev rey ria rib rie rii rir ris rit riv riy rra rrb rri rrr rrs rrt rru rsa rsb rse rsi rsr rss rst rsu rsv rta rtb rte rti rtr rts rtt rtu rtv rty rua rub rue rui rur rus rut ruu ruv ruy rva rvb rve rvi rvr rvs rvt rvu rvv rvy ry- rya rye ryr rys ryu ryy saa sab sae sai sar sas sat sau sav say sba sbb sbe sbi sbr sbs sbt sbu sbv sby se- sea seb see sei ser ses set seu sev sey sia sib sie sii sir sis sit siu siv sr- sra srb sre sri srr srs srt srv sry ss- ssa ssb sse ssi ssr sss sst ssu ssv sta stb ste sti str sts stt stu stv sty sua sub sue sui sur sus sut suu suv suy sva svb sve svi svr svs svt svu svv svy sy- sya syb sye syi syr sys syt syu taa tab tae tai tar tas tat tau tav tay tba tbb tbe tbi tbr tbs tbt tbu tbv te- tea teb tee tei ter tes tet teu tev tey tia tib tie tii tir tis tit tiu tiv tiy tra trb tre tri trr trs trt tru trv try tsa tsb tse tsi tsr tss tst tsu tsv tsy tta ttb tte tti ttr tts ttt ttu ttv tty tua tub tue tui tur tus tut tuu tuv tuy tva tvb tve tvi tvr tvs tvt tvu tvy tya tye tyr tys tyt ua- uaa uab uae uai uar uas uat uau uav uay uba ubb ube ubi ubr ubs ubt ubu ubv uby uea ueb uee uei uer ues uet uey uia uib uie uii uir uis uit uiu ur- ura urb ure uri urr urs urt uru ury usa usb use usi usr uss ust usu usv uta utb ute uti utr uts utt utu utv uty uua uue uur uus uut uuu uva uvb uve uvs uvu uvv uyi uys uyu v-a v-e vaa vab vae vai var vas vat vau vav vay vba vbi vbr vbs vbv vea veb vee vei ver ves vet veu vey vi- via vib vie vii vir vis vit viu viv viy vra vrb vre vri vrr vrs vrt vru vry vsa vsb vse vsi vsr vss vst vsu vsv vta vtb vte vti vtr vts vtt vtu vtv vty vue vur vus vut vuv vva vvb vvi vvr vvs vvt vvv vye vyt yaa yab yae yai yar yas yat yau yav yay ybe ybi ybr ybs yby yea yeb yee yei yer yes yet yev yey yie yii yir yis yit yra yre yrs yrt yru ysa ysb yse ysi ysr yss yst ysu ysy yta yte ytr yts ytt ytu ytv yua yue yui yur yus yut yuu yuv yuy yva yve yvi yvr yvy yyb yye yys yyt yyu yyy