a-a a-i aaa aad aai aak aas aax aay ad- ada add adi adk ads adx ady ai- aia aid aii aik ais aix aiy aka akd aki akk aks as- asa asd asi ask ass asx asy ax- axa axi axk axs axx ay- aya ayd ayi ayk ays ayx daa dad dai dak das dax day dda ddd ddi ddk dds ddx ddy di- dia did dii dik dis dix diy dka dki dkk dks dkx dsa dsd dsi dsk dss dsx dsy dxd dxi dxs dxx dy- dya dyd dyk dys dyy i-d ia- iaa iad iai ias ida idd idi idk ids idx idy iia iid iii iis iix ika iki ikk iks ikx is- isa isd isi isk iss isy ixi ixy iya iys iyy ka- kaa kad kai kak kas kax kay kda kdk kds kdx kdy kia kid kii kik kis kix kki kkk kks kky ksa ksd ksi ksk kss kxy kya kyd kys kyx saa sad sai sak sas sax say sda sdd sdi sdk sds sdy sia sid sii sik sis six sk- ska skd ski skk sks skx sky ss- ssa ssd ssi ssk sss ssx sxi sxs sy- sya syd syi syk sys syx xaa xad xak xas xda xdi xdk xds xia xii xis xix xks xsa xsi xss xxi xxx xxy xyy yaa yad yai yak yas yax yay yda yds ydy yid yii yis yka yki ykk ysa ysi ysk yss ysy yxa yxy yys yyy