-al a-a aaa aag aal aar aau aav ag- aga agg agl agr agu agv al- ala alg all alr alu alv ar- ara arg arl arr aru arv au- aua aug aul aur auv av- ava avg avl avr avu gaa gag gal gar gau gav gga ggg ggr ggu ggv gla glg gll glr glu glv gra grg grl grr gru grv gu- gua gug gul gur guu guv gva gvg gvl gvr gvu la- laa lag lal lar lau lav lga lgg lgl lgr lgu lgv lla llg lll llr llu llv lra lrg lrr lru lrv lua lug lul lur luu luv lva lvg lvl lvr lvv ra- raa rag ral rar rau rav rga rgg rgr rgv rla rlg rll rlr rlu rra rrg rrl rrr rru rua rug rur ruu ruv rva rvg rvl rvr rvu rvv ua- uaa uag ual uar uau uav uga ugg ugl ugr ugu ula ulg ull ulr ulu ulv ur- ura urg url urr uru uua uug uur uuu uva uvl uvu uvv v-a vaa vag val var vau vav vga vgg vgl vgr vgu vl- vla vll vlv vra vrg vrr vru vug vul vur vuv vva vvg vvr vvv