-ic a-a a-c a-i aaa aac aai aar aas aau aav ac- aca acc aci acr acs acu acv ai- aia aic aii air ais aiu aiv ar- ara arc ari arr ars aru arv as- asa asc asi asr ass asu asv au- aua auc aui aur aus auv av- ava avc avi avr avs avu c-- caa cac cai car cas cau cav cca ccc cci ccr ccs ccu ccv ci- cia cic cii cir cis ciu civ cra crc cri crr crs cru crv csa csc csi csr css csu csv cua cuc cui cur cus cuu cuv cva cvc cvi cvr cvs cvu cvv i-v ia- iaa iac iai iar ias iau iav ica icc ici icr ics icu icv iia iic iii iir iis iiu ir- ira irc iri irr irs iru irv is- isa isc isi isr iss isu isv iu- iua iuc iui iur ius iva ivc ivi ivr ivs ivu ivv ra- raa rac rai rar ras rau rav rca rcc rci rcr rcs rcu rcv ria ric rii rir ris riv rra rrc rri rrr rrs rru rsa rsc rsi rsr rss rsu rsv rua ruc rui rur rus ruu ruv rva rvc rvi rvr rvs rvu rvv saa sac sai sar sas sau sav sca scc sci scr scs scu scv sia sic sii sir sis siu siv sr- sra src sri srr srs srv ss- ssa ssc ssi ssr sss ssu ssv sua suc sui sur sus suu suv sva svc svi svr svs svu svv ua- uaa uac uai uar uas uau uav uca ucc uci ucr ucs ucu ucv uia uic uii uir uis uiu ur- ura urc uri urr urs uru usa usc usi usr uss usu usv uua uuc uur uus uuu uva uvc uvs uvu uvv v-a vaa vac vai var vas vau vav vca vcc vci vcr vcs vcu vi- via vic vii vir vis viu viv vra vrc vri vrr vrs vru vsa vsc vsi vsr vss vsu vsv vur vus vuv vva vvc vvi vvr vvs vvv