-ic a-a a-c a-i aaa aac aag aai aar aas aav ac- aca acc acg aci acr acs acv ag- aga agc agg agi agr ags agv ai- aia aic aig aii air ais aiv ar- ara arc arg ari arr ars arv as- asa asc asg asi asr ass asv av- ava avc avg avi avr avs c-- caa cac cag cai car cas cav cca ccc ccg cci ccr ccs ccv cga cgc cgg cgi cgr cgs cgv ci- cia cic cig cii cir cis civ cra crc crg cri crr crs crv csa csc csg csi csr css csv cva cvc cvg cvi cvr cvs cvv gaa gac gag gai gar gas gav gca gcc gcg gci gcr gcs gga ggc ggg ggi ggr ggs ggv gia gic gig gii gir gis giv gra grc grg gri grr grs grv gsa gsc gsg gsi gsr gss gsv gva gvc gvg gvi gvr gvs i-v ia- iaa iac iag iai iar ias iav ica icc icg ici icr ics icv iga igc igg igi igr igs iia iic iii iir iis ir- ira irc irg iri irr irs irv is- isa isc isg isi isr iss isv iva ivc ivg ivi ivr ivs ivv ra- raa rac rag rai rar ras rav rca rcc rcg rci rcr rcs rcv rga rgc rgg rgi rgr rgs rgv ria ric rig rii rir ris riv rra rrc rrg rri rrr rrs rsa rsc rsg rsi rsr rss rsv rva rvc rvg rvi rvr rvs rvv saa sac sag sai sar sas sav sca scc scg sci scr scs scv sga sgc sgg sgi sgr sgs sgv sia sic sig sii sir sis siv sr- sra src srg sri srr srs srv ss- ssa ssc ssg ssi ssr sss ssv sva svc svg svi svr svs svv v-a vaa vac vag vai var vas vav vca vcc vci vcr vcs vga vgc vgg vgr vgs vi- via vic vig vii vir vis viv vra vrc vrg vri vrr vrs vsa vsc vsg vsi vsr vss vsv vva vvc vvg vvi vvr vvs vvv