a-a a-i a-t aaa aai aao aar aas aat aay ai- aia aii aio air ais ait aiy aoa aoi aoo aor aos aot ar- ara ari aro arr ars art ary as- asa asi aso asr ass ast asy at- ata ati ato atr ats att ay- aya ayi ayo ayr ays ayt ia- iaa iai iao iar ias iat iia iii iio iir iis iit io- ioa ioi ioo ior ios iot ir- ira iri iro irr irs irt iry is- isa isi iso isr iss ist isy ita iti ito its itt ity iya iyo iyr iys iyt iyy o-i oaa oai oao oar oas oat oia oii oio oir ois oit oo- ooa ooi ooo oor oos oot or- ora ori oro orr ors ort ory os- osa osi oso osr oss ost ot- ota oti oto otr ots ott oya oyi oyo oys ra- raa rai rao rar ras rat ray ria rii rio rir ris rit riy roa roi roo ror ros rot roy rra rri rrr rrs rrt rsa rsi rso rsr rss rst rta rti rto rtr rts rtt rty ry- rya ryo ryr rys ryy saa sai sao sar sas sat say sia sii sio sir sis sit soa soi soo sor sos sot soy sr- sra sri sro srr srs srt sry ss- ssa ssi sso ssr sss sst sta sti sto str sts stt sty sy- sya syi syr sys syt taa tai tao tar tas tat tay tia tii tio tir tis tit tiy to- toa toi too tor tos tot toy tra tri tro trr trs trt try tsa tsi tso tsr tss tst tsy tta tti tto ttr tts ttt tty tya tyo tyr tys tyt yaa yai yao yar yas yat yay yii yio yir yis yit yoi yoo yor yos yot yoy yra yro yrs yrt ysa ysi yso ysr yss yst ysy yta yto ytr yts ytt yys yyt yyy