a-a a-i aaa aad aai aap aas aay ad- ada add adi adp ads ady ai- aia aid aii aip ais aiy ap- apa apd api app aps apy as- asa asd asi asp ass asy ay- aya ayd ayi ayp ays daa dad dai dap das day dda ddd ddi ddp dds ddy di- dia did dii dip dis diy dpa dpd dpi dpp dps dsa dsd dsi dsp dss dsy dy- dya dyd dyp dys dyy i-d ia- iaa iad iai iap ias ida idd idi idp ids idy iia iid iii iip iis ipa ipd ipi ipp ips ipy is- isa isd isi isp iss isy iya iys iyy p-p paa pad pai pap pas pay pda pdd pdi pdp pds pia pid pii pip pis ppa ppd ppi ppp pps ps- psa psd psi psp pss psy py- pya pyd pys saa sad sai sap sas say sda sdd sdi sdp sds sdy sia sid sii sip sis spa spd spi spp sps spy ss- ssa ssd ssi ssp sss sy- sya syd syi syp sys yaa yad yai yap yas yay yda yds ydy yid yii yip yis ypa ypd yps ysa ysi ysp yss ysy yys yyy