a-a a-i aaa aag aai aas aay ag- aga agg agi ags agy ai- aia aig aii ais aiy as- asa asg asi ass asy ay- aya ayi ays gaa gag gai gas gay gga ggg ggi ggs gia gig gii gis giy gsa gsg gsi gss gy- gya gys ia- iaa iag iai ias iga igg igi igs igy iia iii iis is- isa isg isi iss isy iya iys iyy saa sag sai sas say sga sgg sgi sgs sia sig sii sis ss- ssa ssg ssi sss sy- sya syg syi sys yaa yag yai yas yay yga yig yii yis ysa ysg ysi yss ysy yyg yys yyy