-al a-a a-b a-i aaa aab aai aal aav ab- aba abb abi abl abv ai- aia aib aii ail aiv al- ala alb ali all alv av- ava avb avi avl baa bab bai bal bav bba bbb bbi bbl bi- bia bib bii bil biv bla blb bli bll blv bva bvb bvi bvl bvv i-v ia- iaa iab iai ial iav iba ibb ibi ibl ibv iia iib iii iil il- ila ilb ili ill ilv iva ivb ivi ivl ivv la- laa lab lai lal lav lba lbb lbi lbl lbv lia lib lii lil liv lla llb lli lll llv lva lvb lvi lvl lvv v-a vaa vab vai val vav vba vbi vbl vbv vi- via vib vii vil viv vl- vla vlb vll vlv vva vvb vvi vvv