-ic a-a a-c a-i aaa aac aai aar aas aav ac- aca acc aci acr acs acv ai- aia aic aii air ais aiv ar- ara arc ari arr ars arv as- asa asc asi asr ass asv av- ava avc avi avr avs c-- caa cac cai car cas cav cca ccc cci ccr ccs ccv ci- cia cic cii cir cis civ cra crc cri crr crs crv csa csc csi csr css csv cva cvc cvi cvr cvs cvv i-v ia- iaa iac iai iar ias iav ica icc ici icr ics icv iia iic iii iir iis ir- ira irc iri irr irs irv is- isa isc isi isr iss isv iva ivc ivi ivr ivs ivv ra- raa rac rai rar ras rav rca rcc rci rcr rcs rcv ria ric rii rir ris riv rra rrc rri rrr rrs rsa rsc rsi rsr rss rsv rva rvc rvi rvr rvs rvv saa sac sai sar sas sav sca scc sci scr scs scv sia sic sii sir sis siv sr- sra src sri srr srs srv ss- ssa ssc ssi ssr sss ssv sva svc svi svr svs svv v-a vaa vac vai var vas vav vca vcc vci vcr vcs vi- via vic vii vir vis viv vra vrc vri vrr vrs vsa vsc vsi vsr vss vsv vva vvc vvi vvr vvs vvv