-ic a-a a-c a-i a-t aaa aac aag aai aao aar aas aat aav ac- aca acc acg aci aco acr acs act acv ag- aga agc agg agi ago agr ags agt agv ai- aia aic aig aii aio air ais ait aiv aoa aoc aog aoi aoo aor aos aot aov ar- ara arc arg ari aro arr ars art arv as- asa asc asg asi aso asr ass ast asv at- ata atc atg ati ato atr ats att atv av- ava avc avg avi avo avr avs avt c-- caa cac cag cai cao car cas cat cav cca ccc ccg cci cco ccr ccs cct ccv cga cgc cgg cgi cgo cgr cgs cgt cgv ci- cia cic cig cii cio cir cis cit civ co- coa coc cog coi coo cor cos cot cov cra crc crg cri cro crr crs crt crv csa csc csg csi cso csr css cst csv cta ctc ctg cti cto ctr cts ctt ctv cva cvc cvg cvi cvo cvr cvs cvt cvv gaa gac gag gai gao gar gas gat gav gca gcc gcg gci gco gcr gcs gct gga ggc ggg ggi ggo ggr ggs ggt ggv gia gic gig gii gio gir gis git giv goa goc gog goi goo gor gos got gov gra grc grg gri gro grr grs grt grv gsa gsc gsg gsi gso gsr gss gst gsv gta gtc gtg gti gto gtr gts gtt gtv gva gvc gvg gvi gvo gvr gvs gvt i-v ia- iaa iac iag iai iao iar ias iat iav ica icc icg ici ico icr ics ict icv iga igc igg igi igo igr igs igt iia iic iii iio iir iis iit io- ioa ioc iog ioi ioo ior ios iot iov ir- ira irc irg iri iro irr irs irt irv is- isa isc isg isi iso isr iss ist isv ita itc itg iti ito its itt itv iva ivc ivg ivi ivo ivr ivs ivt ivv o-i oaa oac oag oai oao oar oas oat oav oc- oca occ ocg oci oco ocr ocs oct ocv oga ogc ogg ogi ogo ogs ogt oia oic oii oio oir ois oit oiv oo- ooa ooc oog ooi ooo oor oos oot oov or- ora orc org ori oro orr ors ort orv os- osa osc osg osi oso osr oss ost osv ot- ota otc otg oti oto otr ots ott otv ov- ova ovc ovi ovo ovs ovv ra- raa rac rag rai rao rar ras rat rav rca rcc rcg rci rco rcr rcs rct rcv rga rgc rgg rgi rgo rgr rgs rgt rgv ria ric rig rii rio rir ris rit riv roa roc rog roi roo ror ros rot rov rra rrc rrg rri rrr rrs rrt rsa rsc rsg rsi rso rsr rss rst rsv rta rtc rtg rti rto rtr rts rtt rtv rva rvc rvg rvi rvo rvr rvs rvt rvv saa sac sag sai sao sar sas sat sav sca scc scg sci sco scr scs sct scv sga sgc sgg sgi sgo sgr sgs sgt sgv sia sic sig sii sio sir sis sit siv soa soc sog soi soo sor sos sot sov sr- sra src srg sri sro srr srs srt srv ss- ssa ssc ssg ssi sso ssr sss sst ssv sta stc stg sti sto str sts stt stv sva svc svg svi svo svr svs svt svv taa tac tag tai tao tar tas tat tav tca tcc tcg tci tco tcr tcs tct tcv tga tgc tgg tgi tgo tgr tgs tgt tgv tia tic tig tii tio tir tis tit tiv to- toa toc tog toi too tor tos tot tov tra trc trg tri tro trr trs trt trv tsa tsc tsg tsi tso tsr tss tst tsv tta ttc ttg tti tto ttr tts ttt ttv tva tvc tvg tvi tvo tvr tvs tvt v-a vaa vac vag vai vao var vas vat vav vca vcc vci vco vcr vcs vct vga vgc vgg vgo vgr vgs vgt vi- via vic vig vii vio vir vis vit viv voa voc vog voi voo vor vos vot vov vra vrc vrg vri vrr vrs vrt vsa vsc vsg vsi vso vsr vss vst vsv vta vtc vtg vti vto vtr vts vtt vtv vva vvc vvg vvi vvo vvr vvs vvt vvv