-ic a-a a-c a-i aaa aac aai aao aar aay ac- aca acc aci aco acr acy ai- aia aic aii aio air aiy aoa aoc aoi aoo aor ar- ara arc ari aro arr ary ay- aya ayc ayi ayo ayr c-- caa cac cai cao car cay cca ccc cci cco ccr ci- cia cic cii cio cir co- coa coc coi coo cor coy cra crc cri cro crr cry cya cyc cyo cyr ia- iaa iac iai iao iar ica icc ici ico icr icy iia iic iii iio iir io- ioa ioc ioi ioo ior ir- ira irc iri iro irr iry iya iyc iyo iyr iyy o-i oaa oac oai oao oar oc- oca occ oci oco ocr oia oic oii oio oir oo- ooa ooc ooi ooo oor or- ora orc ori oro orr ory oya oyi oyo ra- raa rac rai rao rar ray rca rcc rci rco rcr ria ric rii rio rir riy roa roc roi roo ror roy rra rrc rri rrr ry- rya ryc ryo ryr ryy yaa yac yai yao yar yay yca ycc yci yco ycy yii yio yir yoc yoi yoo yor yoy yra yrc yro yyc yyy