-ic a-a a-c a-i aaa aac aag aai aar aau aay ac- aca acc acg aci acr acu acy ag- aga agc agg agi agr agu agy ai- aia aic aig aii air aiu aiy ar- ara arc arg ari arr aru ary au- aua auc aug aui aur ay- aya ayc ayi ayr ayu c-- caa cac cag cai car cau cay cca ccc ccg cci ccr ccu cga cgc cgg cgi cgr cgu cgy ci- cia cic cig cii cir ciu cra crc crg cri crr cru cry cua cuc cug cui cur cuu cuy cya cyc cyg cyr gaa gac gag gai gar gau gay gca gcc gcg gci gcr gcu gga ggc ggg ggi ggr ggu gia gic gig gii gir giu giy gra grc grg gri grr gru gry gu- gua guc gug gui gur guu guy gy- gya gyr ia- iaa iac iag iai iar iau ica icc icg ici icr icu icy iga igc igg igi igr igu igy iia iic iii iir iiu ir- ira irc irg iri irr iru iry iu- iua iuc iug iui iur iya iyc iyr iyy ra- raa rac rag rai rar rau ray rca rcc rcg rci rcr rcu rga rgc rgg rgi rgr ria ric rig rii rir riy rra rrc rrg rri rrr rru rua ruc rug rui rur ruu ruy ry- rya ryc ryg ryr ryu ryy ua- uaa uac uag uai uar uau uay uca ucc ucg uci ucr ucu uga ugc ugg ugi ugr ugu uia uic uig uii uir uiu ur- ura urc urg uri urr uru ury uua uuc uug uur uuu uyc uyi uyu yaa yac yag yai yar yau yay yca ycc yci ycu ycy yga ygc yig yii yir yra yrc yrg yru yua yug yui yur yuu yuy yyc yyg yyu yyy