a-a a-i aaa aad aai aas aay ad- ada add adi ads ady ai- aia aid aii ais aiy as- asa asd asi ass asy ay- aya ayd ayi ays daa dad dai das day dda ddd ddi dds ddy di- dia did dii dis diy dsa dsd dsi dss dsy dy- dya dyd dys dyy i-d ia- iaa iad iai ias ida idd idi ids idy iia iid iii iis is- isa isd isi iss isy iya iys iyy saa sad sai sas say sda sdd sdi sds sdy sia sid sii sis ss- ssa ssd ssi sss sy- sya syd syi sys yaa yad yai yas yay yda yds ydy yid yii yis ysa ysi yss ysy yys yyy