-al a-a a-i a-t aaa aag aai aal aar aas aat aav ag- aga agg agi agl agr ags agt agv ai- aia aig aii ail air ais ait aiv al- ala alg ali all alr als alt alv ar- ara arg ari arl arr ars art arv as- asa asg asi asl asr ass ast asv at- ata atg ati atl atr ats att atv av- ava avg avi avl avr avs avt gaa gag gai gal gar gas gat gav gga ggg ggi ggr ggs ggt ggv gia gig gii gil gir gis git giv gla glg gli gll glr gls glt glv gra grg gri grl grr grs grt grv gsa gsg gsi gsl gsr gss gst gsv gta gtg gti gtl gtr gts gtt gtv gva gvg gvi gvl gvr gvs gvt i-v ia- iaa iag iai ial iar ias iat iav iga igg igi igl igr igs igt iia iii iil iir iis iit il- ila ilg ili ill ilr ils ilt ilv ir- ira irg iri irl irr irs irt irv is- isa isg isi isl isr iss ist isv ita itg iti itl its itt itv iva ivg ivi ivl ivr ivs ivt ivv la- laa lag lai lal lar las lat lav lga lgg lgi lgl lgr lgs lgt lgv lia lig lii lil lir lis lit liv lla llg lli lll llr lls llt llv lra lrg lri lrr lrs lrt lrv lsa lsg lsi lsl lsr lss lst lsv lta ltg lti ltl ltr lts ltt ltv lva lvg lvi lvl lvr lvs lvt lvv ra- raa rag rai ral rar ras rat rav rga rgg rgi rgr rgs rgt rgv ria rig rii ril rir ris rit riv rla rlg rli rll rlr rls rlt rra rrg rri rrl rrr rrs rrt rsa rsg rsi rsl rsr rss rst rsv rta rtg rti rtl rtr rts rtt rtv rva rvg rvi rvl rvr rvs rvt rvv saa sag sai sal sar sas sat sav sga sgg sgi sgl sgr sgs sgt sgv sia sig sii sil sir sis sit siv sla slg sli sll slr sls slt slv sr- sra srg sri srl srr srs srt srv ss- ssa ssg ssi ssl ssr sss sst ssv sta stg sti stl str sts stt stv sva svg svi svl svr svs svt svv taa tag tai tal tar tas tat tav tga tgg tgi tgl tgr tgs tgt tgv tia tig tii til tir tis tit tiv tla tlg tli tll tlr tls tlt tlv tra trg tri trl trr trs trt trv tsa tsg tsi tsl tsr tss tst tsv tta ttg tti ttl ttr tts ttt ttv tva tvg tvi tvl tvr tvs tvt v-a vaa vag vai val var vas vat vav vga vgg vgl vgr vgs vgt vi- via vig vii vil vir vis vit viv vl- vla vll vls vlt vlv vra vrg vri vrr vrs vrt vsa vsg vsi vsl vsr vss vst vsv vta vtg vti vtl vtr vts vtt vtv vva vvg vvi vvr vvs vvt vvv