a-a a-i a-t aaa aad aaf aai aat aay ad- ada add adf adi adt ady af- afa afd aff afi aft afy ai- aia aid aif aii ait aiy at- ata atd atf ati att ay- aya ayd ayf ayi ayt daa dad daf dai dat day dda ddd ddf ddi ddt ddy dfa dfd dff dfi dft di- dia did dif dii dit diy dta dtd dtf dti dtt dty dy- dya dyd dyy faa fad faf fai fat fay fda fdd fdf fdi fdt ffa ffd fff ffi fft ffy fia fid fif fii fit fta ftd ftf fti ftt fty fy- fya fyi i-d i-f ia- iaa iad iaf iai iat ida idd idf idi idt idy ifa ifd iff ifi ift ify iia iid iif iii iit ita itd itf iti itt ity iya iyt iyy taa tad taf tai tat tay tda tdd tdf tdi tdt tdy tfa tfd tff tfi tft tia tid tif tii tit tiy tta ttd ttf tti ttt tty tya tyd tyf tyt yaa yad yaf yai yat yay yda ydt ydy yfa yfd yff yft yid yif yii yit yta ytd ytf ytt yyf yyt yyy