-ic a-a a-c a-i aaa aac aai aak aao aar aas aay ac- aca acc aci ack aco acr acs acy ai- aia aic aii aik aio air ais aiy aka akc aki akk ako akr aks aoa aoc aoi aok aoo aor aos ar- ara arc ari ark aro arr ars ary as- asa asc asi ask aso asr ass asy ay- aya ayc ayi ayk ayo ayr ays c-- caa cac cai cak cao car cas cay cca ccc cci cck cco ccr ccs ci- cia cic cii cik cio cir cis cka ckc cki cko cks cky co- coa coc coi cok coo cor cos coy cra crc cri crk cro crr crs cry csa csc csi csk cso csr css csy cya cyc cyk cyo cyr cys ia- iaa iac iai iao iar ias ica icc ici ick ico icr ics icy iia iic iii iio iir iis ika ikc iki ikk iko ikr iks io- ioa ioc ioi ioo ior ios ir- ira irc iri irk iro irr irs iry is- isa isc isi isk iso isr iss isy iya iyc iyo iyr iys iyy ka- kaa kac kai kak kao kar kas kay kca kcc kci kck kcr kcs kia kic kii kik kio kir kis kkc kki kkk kkr kks kky koa koc koi kok koo kor kos koy kra krc kri krk kro krr krs kry ksa ksc ksi ksk kso ksr kss kya kyc kyo kyr kys o-i oaa oac oai oak oao oar oas oc- oca occ oci ock oco ocr ocs oia oic oii oik oio oir ois oka okc oki okk oko okr oks oo- ooa ooc ooi ook ooo oor oos or- ora orc ori ork oro orr ors ory os- osa osc osi osk oso osr oss oya oyi oyo oys ra- raa rac rai rak rao rar ras ray rca rcc rci rco rcr rcs ria ric rii rik rio rir ris riy rkc rkk rko rks rky roa roc roi rok roo ror ros roy rra rrc rri rrk rrr rrs rsa rsc rsi rsk rso rsr rss ry- rya ryc ryk ryo ryr rys ryy saa sac sai sak sao sar sas say sca scc sci sck sco scr scs sia sic sii sik sio sir sis sk- ska skc ski skk sko skr sks sky soa soc soi sok soo sor sos soy sr- sra src sri srk sro srr srs sry ss- ssa ssc ssi ssk sso ssr sss sy- sya syc syi syk syr sys yaa yac yai yak yao yar yas yay yca ycc yci yco ycs ycy yii yio yir yis yka yki ykk yoc yoi yok yoo yor yos yoy yra yrc yro yrs ysa ysc ysi ysk yso ysr yss ysy yyc yys yyy