-ic a-a a-c a-i aaa aac aag aai aar aay ac- aca acc acg aci acr acy ag- aga agc agg agi agr agy ai- aia aic aig aii air aiy ar- ara arc arg ari arr ary ay- aya ayc ayi ayr c-- caa cac cag cai car cay cca ccc ccg cci ccr cga cgc cgg cgi cgr cgy ci- cia cic cig cii cir cra crc crg cri crr cry cya cyc cyg cyr gaa gac gag gai gar gay gca gcc gcg gci gcr gga ggc ggg ggi ggr gia gic gig gii gir giy gra grc grg gri grr gry gy- gya gyr ia- iaa iac iag iai iar ica icc icg ici icr icy iga igc igg igi igr igy iia iic iii iir ir- ira irc irg iri irr iry iya iyc iyr iyy ra- raa rac rag rai rar ray rca rcc rcg rci rcr rga rgc rgg rgi rgr ria ric rig rii rir riy rra rrc rrg rri rrr ry- rya ryc ryg ryr ryy yaa yac yag yai yar yay yca ycc yci ycy yga ygc yig yii yir yra yrc yrg yyc yyg yyy