a-a a-i aaa aag aai aar aas aav ag- aga agg agi agr ags agv ai- aia aig aii air ais aiv ar- ara arg ari arr ars arv as- asa asg asi asr ass asv av- ava avg avi avr avs gaa gag gai gar gas gav gga ggg ggi ggr ggs ggv gia gig gii gir gis giv gra grg gri grr grs grv gsa gsg gsi gsr gss gsv gva gvg gvi gvr gvs i-v ia- iaa iag iai iar ias iav iga igg igi igr igs iia iii iir iis ir- ira irg iri irr irs irv is- isa isg isi isr iss isv iva ivg ivi ivr ivs ivv ra- raa rag rai rar ras rav rga rgg rgi rgr rgs rgv ria rig rii rir ris riv rra rrg rri rrr rrs rsa rsg rsi rsr rss rsv rva rvg rvi rvr rvs rvv saa sag sai sar sas sav sga sgg sgi sgr sgs sgv sia sig sii sir sis siv sr- sra srg sri srr srs srv ss- ssa ssg ssi ssr sss ssv sva svg svi svr svs svv v-a vaa vag vai var vas vav vga vgg vgr vgs vi- via vig vii vir vis viv vra vrg vri vrr vrs vsa vsg vsi vsr vss vsv vva vvg vvi vvr vvs vvv