a-a a-i a-t aaa aag aai aar aas aat aav ag- aga agg agi agr ags agt agv ai- aia aig aii air ais ait aiv ar- ara arg ari arr ars art arv as- asa asg asi asr ass ast asv at- ata atg ati atr ats att atv av- ava avg avi avr avs avt gaa gag gai gar gas gat gav gga ggg ggi ggr ggs ggt ggv gia gig gii gir gis git giv gra grg gri grr grs grt grv gsa gsg gsi gsr gss gst gsv gta gtg gti gtr gts gtt gtv gva gvg gvi gvr gvs gvt i-v ia- iaa iag iai iar ias iat iav iga igg igi igr igs igt iia iii iir iis iit ir- ira irg iri irr irs irt irv is- isa isg isi isr iss ist isv ita itg iti its itt itv iva ivg ivi ivr ivs ivt ivv ra- raa rag rai rar ras rat rav rga rgg rgi rgr rgs rgt rgv ria rig rii rir ris rit riv rra rrg rri rrr rrs rrt rsa rsg rsi rsr rss rst rsv rta rtg rti rtr rts rtt rtv rva rvg rvi rvr rvs rvt rvv saa sag sai sar sas sat sav sga sgg sgi sgr sgs sgt sgv sia sig sii sir sis sit siv sr- sra srg sri srr srs srt srv ss- ssa ssg ssi ssr sss sst ssv sta stg sti str sts stt stv sva svg svi svr svs svt svv taa tag tai tar tas tat tav tga tgg tgi tgr tgs tgt tgv tia tig tii tir tis tit tiv tra trg tri trr trs trt trv tsa tsg tsi tsr tss tst tsv tta ttg tti ttr tts ttt ttv tva tvg tvi tvr tvs tvt v-a vaa vag vai var vas vat vav vga vgg vgr vgs vgt vi- via vig vii vir vis vit viv vra vrg vri vrr vrs vrt vsa vsg vsi vsr vss vst vsv vta vtg vti vtr vts vtt vtv vva vvg vvi vvr vvs vvt vvv