-ic a-a a-c a-i a-t aaa aac aag aai aar aas aat aav ac- aca acc acg aci acr acs act acv ag- aga agc agg agi agr ags agt agv ai- aia aic aig aii air ais ait aiv ar- ara arc arg ari arr ars art arv as- asa asc asg asi asr ass ast asv at- ata atc atg ati atr ats att atv av- ava avc avg avi avr avs avt c-- caa cac cag cai car cas cat cav cca ccc ccg cci ccr ccs cct ccv cga cgc cgg cgi cgr cgs cgt cgv ci- cia cic cig cii cir cis cit civ cra crc crg cri crr crs crt crv csa csc csg csi csr css cst csv cta ctc ctg cti ctr cts ctt ctv cva cvc cvg cvi cvr cvs cvt cvv gaa gac gag gai gar gas gat gav gca gcc gcg gci gcr gcs gct gga ggc ggg ggi ggr ggs ggt ggv gia gic gig gii gir gis git giv gra grc grg gri grr grs grt grv gsa gsc gsg gsi gsr gss gst gsv gta gtc gtg gti gtr gts gtt gtv gva gvc gvg gvi gvr gvs gvt i-v ia- iaa iac iag iai iar ias iat iav ica icc icg ici icr ics ict icv iga igc igg igi igr igs igt iia iic iii iir iis iit ir- ira irc irg iri irr irs irt irv is- isa isc isg isi isr iss ist isv ita itc itg iti its itt itv iva ivc ivg ivi ivr ivs ivt ivv ra- raa rac rag rai rar ras rat rav rca rcc rcg rci rcr rcs rct rcv rga rgc rgg rgi rgr rgs rgt rgv ria ric rig rii rir ris rit riv rra rrc rrg rri rrr rrs rrt rsa rsc rsg rsi rsr rss rst rsv rta rtc rtg rti rtr rts rtt rtv rva rvc rvg rvi rvr rvs rvt rvv saa sac sag sai sar sas sat sav sca scc scg sci scr scs sct scv sga sgc sgg sgi sgr sgs sgt sgv sia sic sig sii sir sis sit siv sr- sra src srg sri srr srs srt srv ss- ssa ssc ssg ssi ssr sss sst ssv sta stc stg sti str sts stt stv sva svc svg svi svr svs svt svv taa tac tag tai tar tas tat tav tca tcc tcg tci tcr tcs tct tcv tga tgc tgg tgi tgr tgs tgt tgv tia tic tig tii tir tis tit tiv tra trc trg tri trr trs trt trv tsa tsc tsg tsi tsr tss tst tsv tta ttc ttg tti ttr tts ttt ttv tva tvc tvg tvi tvr tvs tvt v-a vaa vac vag vai var vas vat vav vca vcc vci vcr vcs vct vga vgc vgg vgr vgs vgt vi- via vic vig vii vir vis vit viv vra vrc vrg vri vrr vrs vrt vsa vsc vsg vsi vsr vss vst vsv vta vtc vtg vti vtr vts vtt vtv vva vvc vvg vvi vvr vvs vvt vvv