-ic a-a a-c a-i aaa aac aai aao aap aar aas aay ac- aca acc aci aco acp acr acs acy ai- aia aic aii aio aip air ais aiy aoa aoc aoi aoo aop aor aos ap- apa apc api apo app apr aps apy ar- ara arc ari aro arp arr ars ary as- asa asc asi aso asp asr ass asy ay- aya ayc ayi ayo ayp ayr ays c-- caa cac cai cao cap car cas cay cca ccc cci cco ccp ccr ccs ci- cia cic cii cio cip cir cis co- coa coc coi coo cop cor cos coy cpa cpc cpi cpo cpp cpr cps cra crc cri cro crp crr crs cry csa csc csi cso csp csr css csy cya cyc cyo cyp cyr cys ia- iaa iac iai iao iap iar ias ica icc ici ico icp icr ics icy iia iic iii iio iip iir iis io- ioa ioc ioi ioo iop ior ios ipa ipc ipi ipo ipp ipr ips ipy ir- ira irc iri iro irp irr irs iry is- isa isc isi iso isp isr iss isy iya iyc iyo iyr iys iyy o-i oaa oac oai oao oap oar oas oc- oca occ oci oco ocp ocr ocs oia oic oii oio oip oir ois oo- ooa ooc ooi ooo oop oor oos op- opa opc opi opo opp opr ops opy or- ora orc ori oro orp orr ors ory os- osa osc osi oso osp osr oss oya oyi oyo oys p-p paa pac pai pao pap par pas pay pca pcc pci pco pcp pcr pcs pia pic pii pio pip pir pis poa poc poi poo pop por pos poy ppa ppc ppi ppo ppp ppr pps pra prc pri pro prp prr prs pry ps- psa psc psi pso psp psr pss psy py- pya pyc pyo pyr pys ra- raa rac rai rao rap rar ras ray rca rcc rci rco rcp rcr rcs ria ric rii rio rip rir ris riy roa roc roi roo rop ror ros roy rpa rpc rpi rpo rpp rpr rps rra rrc rri rrp rrr rrs rsa rsc rsi rso rsp rsr rss ry- rya ryc ryo ryr rys ryy saa sac sai sao sap sar sas say sca scc sci sco scp scr scs sia sic sii sio sip sir sis soa soc soi soo sop sor sos soy spa spc spi spo spp spr sps spy sr- sra src sri sro srp srr srs sry ss- ssa ssc ssi sso ssp ssr sss sy- sya syc syi syp syr sys yaa yac yai yao yap yar yas yay yca ycc yci yco ycp ycs ycy yii yio yip yir yis yoc yoi yoo yop yor yos yoy ypa ypo yps yra yrc yro yrp yrs ysa ysc ysi yso ysp ysr yss ysy yyc yys yyy