a-a a-i a-t aaa aad aaf aai aas aat aay ad- ada add adf adi ads adt ady af- afa afd aff afi afs aft afy ai- aia aid aif aii ais ait aiy as- asa asd asf asi ass ast asy at- ata atd atf ati ats att ay- aya ayd ayf ayi ays ayt daa dad daf dai das dat day dda ddd ddf ddi dds ddt ddy dfa dfd dff dfi dfs dft di- dia did dif dii dis dit diy dsa dsd dsf dsi dss dst dsy dta dtd dtf dti dts dtt dty dy- dya dyd dys dyy faa fad faf fai fas fat fay fda fdd fdf fdi fds fdt ffa ffd fff ffi ffs fft ffy fia fid fif fii fis fit fsa fsd fsf fsi fss fst fta ftd ftf fti fts ftt fty fy- fya fyi i-d i-f ia- iaa iad iaf iai ias iat ida idd idf idi ids idt idy ifa ifd iff ifi ifs ift ify iia iid iif iii iis iit is- isa isd isf isi iss ist isy ita itd itf iti its itt ity iya iys iyt iyy saa sad saf sai sas sat say sda sdd sdf sdi sds sdt sdy sfa sfd sff sfi sfs sft sia sid sif sii sis sit ss- ssa ssd ssf ssi sss sst sta std stf sti sts stt sty sy- sya syd syi sys syt taa tad taf tai tas tat tay tda tdd tdf tdi tds tdt tdy tfa tfd tff tfi tfs tft tia tid tif tii tis tit tiy tsa tsd tsf tsi tss tst tsy tta ttd ttf tti tts ttt tty tya tyd tyf tys tyt yaa yad yaf yai yas yat yay yda yds ydt ydy yfa yfd yff yfs yft yid yif yii yis yit ysa ysi yss yst ysy yta ytd ytf yts ytt yyf yys yyt yyy