a-a a-i aaa aad aai aap aay ad- ada add adi adp ady ai- aia aid aii aip aiy ap- apa apd api app apy ay- aya ayd ayi ayp daa dad dai dap day dda ddd ddi ddp ddy di- dia did dii dip diy dpa dpd dpi dpp dy- dya dyd dyp dyy i-d ia- iaa iad iai iap ida idd idi idp idy iia iid iii iip ipa ipd ipi ipp ipy iya iyy p-p paa pad pai pap pay pda pdd pdi pdp pia pid pii pip ppa ppd ppi ppp py- pya pyd yaa yad yai yap yay yda ydy yid yii yip ypa ypd yyy