a-a aaa aad aap aas aay ad- ada add adp ads ady ap- apa apd app aps apy as- asa asd asp ass asy ay- aya ayd ayp ays daa dad dap das day dda ddd ddp dds ddy dpa dpd dpp dps dsa dsd dsp dss dsy dy- dya dyd dyp dys dyy p-p paa pad pap pas pay pda pdd pdp pds ppa ppd ppp pps ps- psa psd psp pss psy py- pya pyd pys saa sad sap sas say sda sdd sdp sds sdy spa spd spp sps spy ss- ssa ssd ssp sss sy- sya syd syp sys yaa yad yap yas yay yda yds ydy ypa ypd yps ysa ysp yss ysy yys yyy