-ic a-a a-c a-i a-t aaa aac aai aar aas aat aav ac- aca acc aci acr acs act acv ai- aia aic aii air ais ait aiv ar- ara arc ari arr ars art arv as- asa asc asi asr ass ast asv at- ata atc ati atr ats att atv av- ava avc avi avr avs avt c-- caa cac cai car cas cat cav cca ccc cci ccr ccs cct ccv ci- cia cic cii cir cis cit civ cra crc cri crr crs crt crv csa csc csi csr css cst csv cta ctc cti ctr cts ctt ctv cva cvc cvi cvr cvs cvt cvv i-v ia- iaa iac iai iar ias iat iav ica icc ici icr ics ict icv iia iic iii iir iis iit ir- ira irc iri irr irs irt irv is- isa isc isi isr iss ist isv ita itc iti its itt itv iva ivc ivi ivr ivs ivt ivv ra- raa rac rai rar ras rat rav rca rcc rci rcr rcs rct rcv ria ric rii rir ris rit riv rra rrc rri rrr rrs rrt rsa rsc rsi rsr rss rst rsv rta rtc rti rtr rts rtt rtv rva rvc rvi rvr rvs rvt rvv saa sac sai sar sas sat sav sca scc sci scr scs sct scv sia sic sii sir sis sit siv sr- sra src sri srr srs srt srv ss- ssa ssc ssi ssr sss sst ssv sta stc sti str sts stt stv sva svc svi svr svs svt svv taa tac tai tar tas tat tav tca tcc tci tcr tcs tct tcv tia tic tii tir tis tit tiv tra trc tri trr trs trt trv tsa tsc tsi tsr tss tst tsv tta ttc tti ttr tts ttt ttv tva tvc tvi tvr tvs tvt v-a vaa vac vai var vas vat vav vca vcc vci vcr vcs vct vi- via vic vii vir vis vit viv vra vrc vri vrr vrs vrt vsa vsc vsi vsr vss vst vsv vta vtc vti vtr vts vtt vtv vva vvc vvi vvr vvs vvt vvv