a-a a-i a-t aaa aai aao aar aat aay ai- aia aii aio air ait aiy aoa aoi aoo aor aot ar- ara ari aro arr art ary at- ata ati ato atr att ay- aya ayi ayo ayr ayt ia- iaa iai iao iar iat iia iii iio iir iit io- ioa ioi ioo ior iot ir- ira iri iro irr irt iry ita iti ito itt ity iya iyo iyr iyt iyy o-i oaa oai oao oar oat oia oii oio oir oit oo- ooa ooi ooo oor oot or- ora ori oro orr ort ory ot- ota oti oto otr ott oya oyi oyo ra- raa rai rao rar rat ray ria rii rio rir rit riy roa roi roo ror rot roy rra rri rrr rrt rta rti rto rtr rtt rty ry- rya ryo ryr ryy taa tai tao tar tat tay tia tii tio tir tit tiy to- toa toi too tor tot toy tra tri tro trr trt try tta tti tto ttr ttt tty tya tyo tyr tyt yaa yai yao yar yat yay yii yio yir yit yoi yoo yor yot yoy yra yro yrt yta yto ytr ytt yyt yyy