a-a a-i aaa aai aar aas aay ai- aia aii air ais aiy ar- ara ari arr ars ary as- asa asi asr ass asy ay- aya ayi ayr ays ia- iaa iai iar ias iia iii iir iis ir- ira iri irr irs iry is- isa isi isr iss isy iya iyr iys iyy ra- raa rai rar ras ray ria rii rir ris riy rra rri rrr rrs rsa rsi rsr rss ry- rya ryr rys ryy saa sai sar sas say sia sii sir sis sr- sra sri srr srs sry ss- ssa ssi ssr sss sy- sya syi syr sys yaa yai yar yas yay yii yir yis yra yrs ysa ysi ysr yss ysy yys yyy