-al a-a aaa aaf aag aal aav af- afa aff afg afl afv ag- aga agf agg agl agv al- ala alf alg all alv av- ava avf avg avl faa faf fag fal fav ffa fff ffg ffl ffv fga fgf fgg fgl fgv fla flf flg fll fva fvg gaa gaf gag gal gav gfa gff gfl gga ggg ggv gla glf glg gll glv gva gvf gvg gvl la- laa laf lag lal lav lfa lff lfg lfl lga lgf lgg lgl lgv lla llf llg lll llv lva lvf lvg lvl lvv v-a vaa vag val vav vfa vff vfg vfl vfv vga vgf vgg vgl vl- vla vlf vll vlv vva vvg vvv