-al a-a a-b a-i aaa aab aag aai aal aav ab- aba abb abg abi abl abv ag- aga agb agg agi agl agv ai- aia aib aig aii ail aiv al- ala alb alg ali all alv av- ava avb avg avi avl baa bab bag bai bal bav bba bbb bbg bbi bbl bga bgb bgg bgi bgl bgv bi- bia bib big bii bil biv bla blb blg bli bll blv bva bvb bvg bvi bvl bvv gaa gab gag gai gal gav gba gbg gbi gbl gbv gga ggb ggg ggi ggv gia gib gig gii gil giv gla glb glg gli gll glv gva gvb gvg gvi gvl i-v ia- iaa iab iag iai ial iav iba ibb ibg ibi ibl ibv iga igb igg igi igl iia iib iii iil il- ila ilb ilg ili ill ilv iva ivb ivg ivi ivl ivv la- laa lab lag lai lal lav lba lbb lbg lbi lbl lbv lga lgb lgg lgi lgl lgv lia lib lig lii lil liv lla llb llg lli lll llv lva lvb lvg lvi lvl lvv v-a vaa vab vag vai val vav vba vbg vbi vbl vbv vga vgg vgl vi- via vib vig vii vil viv vl- vla vlb vll vlv vva vvb vvg vvi vvv