-ic a-a a-c a-i aaa aac aai aar aas aay ac- aca acc aci acr acs acy ai- aia aic aii air ais aiy ar- ara arc ari arr ars ary as- asa asc asi asr ass asy ay- aya ayc ayi ayr ays c-- caa cac cai car cas cay cca ccc cci ccr ccs ci- cia cic cii cir cis cra crc cri crr crs cry csa csc csi csr css csy cya cyc cyr cys ia- iaa iac iai iar ias ica icc ici icr ics icy iia iic iii iir iis ir- ira irc iri irr irs iry is- isa isc isi isr iss isy iya iyc iyr iys iyy ra- raa rac rai rar ras ray rca rcc rci rcr rcs ria ric rii rir ris riy rra rrc rri rrr rrs rsa rsc rsi rsr rss ry- rya ryc ryr rys ryy saa sac sai sar sas say sca scc sci scr scs sia sic sii sir sis sr- sra src sri srr srs sry ss- ssa ssc ssi ssr sss sy- sya syc syi syr sys yaa yac yai yar yas yay yca ycc yci ycs ycy yii yir yis yra yrc yrs ysa ysc ysi ysr yss ysy yyc yys yyy