a-a a-i aaa aag aai aao aas aax aay ag- aga agg agi ago ags agx agy ai- aia aig aii aio ais aix aiy aoa aog aoi aoo aos aox as- asa asg asi aso ass asx asy ax- axa axi axo axs axx ay- aya ayi ayo ays ayx gaa gag gai gao gas gay gga ggg ggi ggo ggs gia gig gii gio gis giy goa gog goi goo gos gox goy gsa gsg gsi gso gss gsx gxa gxs gy- gya gyo gys ia- iaa iag iai iao ias iga igg igi igo igs igy iia iii iio iis iix io- ioa iog ioi ioo ios is- isa isg isi iso iss isy ixi ixy iya iyo iys iyy o-i oaa oag oai oao oas oax oga ogg ogi ogo ogs ogx ogy oia oii oio ois oo- ooa oog ooi ooo oos oox os- osa osg osi oso oss osx ox- oxa oxi oxo oxx oxy oya oyi oyo oys saa sag sai sao sas sax say sga sgg sgi sgo sgs sgx sia sig sii sio sis six soa sog soi soo sos sox soy ss- ssa ssg ssi sso sss ssx sxi sxs sy- sya syg syi sys syx xaa xag xas xgi xia xii xio xis xix xoa xog xoi xoo xos xox xsa xsi xss xxi xxo xxx xxy xyy yaa yag yai yao yas yax yay yga ygo yig yii yio yis yog yoi yoo yos yox yoy ysa ysg ysi yso yss ysy yxa yxy yyg yys yyy