a-a a-i aaa aad aai aao aas aax aay ad- ada add adi ado ads adx ady ai- aia aid aii aio ais aix aiy aoa aod aoi aoo aos aox as- asa asd asi aso ass asx asy ax- axa axi axo axs axx ay- aya ayd ayi ayo ays ayx daa dad dai dao das dax day dda ddd ddi ddo dds ddx ddy di- dia did dii dio dis dix diy doa dod doi doo dos dox doy dsa dsd dsi dso dss dsx dsy dxd dxi dxo dxs dxx dy- dya dyd dyo dys dyy i-d ia- iaa iad iai iao ias ida idd idi ido ids idx idy iia iid iii iio iis iix io- ioa iod ioi ioo ios is- isa isd isi iso iss isy ixi ixy iya iyo iys iyy o-i oaa oad oai oao oas oax oda odd odi odo ods oia oid oii oio ois oo- ooa ood ooi ooo oos oox os- osa osd osi oso oss osx ox- oxa oxi oxo oxx oxy oya oyd oyi oyo oys saa sad sai sao sas sax say sda sdd sdi sdo sds sdy sia sid sii sio sis six soa sod soi soo sos sox soy ss- ssa ssd ssi sso sss ssx sxi sxs sy- sya syd syi sys syx xaa xad xas xda xdi xds xia xii xio xis xix xoa xod xoi xoo xos xox xsa xsi xss xxi xxo xxx xxy xyy yaa yad yai yao yas yax yay yda ydo yds ydy yid yii yio yis yod yoi yoo yos yox yoy ysa ysi yso yss ysy yxa yxy yys yyy