-al a-a a-b a-i aaa aab aae aai aak aal aav ab- aba abb abe abi abk abl abv aea aeb aee aei aek ael aev ai- aia aib aie aii aik ail aiv aka akb ake aki akk akl akv al- ala alb ale ali alk all alv av- ava avb ave avi avk avl baa bab bae bai bak bal bav bba bbb bbe bbi bbk bbl be- bea beb bee bei bek bel bev bi- bia bib bie bii bik bil biv bka bkb bke bkk bkl bkv bla blb ble bli blk bll blv bva bvb bve bvi bvk bvl bvv eaa eab eae eai eak eal eav eba ebb ebe ebi ebk ebl ebv eea eeb eee eek eel eev eia eib eie eii eik eil eiv eka ekb eke eki ekl ekv ela elb ele eli elk ell elv eva evb eve evi evl evv i-v ia- iaa iab iae iai ial iav iba ibb ibe ibi ibk ibl ibv ie- iea iee iei iek iel iev iia iib iie iii iil ika ikb ike iki ikk ikl ikv il- ila ilb ile ili ilk ill ilv iva ivb ive ivi ivl ivv ka- kaa kab kae kai kak kal kav kba kbb kbe kbi kbk kbl ke- kea keb kee kei kek kel kev kia kib kie kii kik kil kiv kkb kke kki kkk kkl kkv kl- kla klb kli klv kva kvb kvi kvk kvv la- laa lab lae lai lak lal lav lba lbb lbe lbi lbk lbl lbv lea leb lee lei lek lel lev lia lib lie lii lik lil liv lka lkb lkl lla llb lle lli llk lll llv lva lvb lve lvi lvl lvv v-a v-e vaa vab vae vai vak val vav vba vbi vbk vbl vbv vea veb vee vei vek vel vi- via vib vie vii vik vil viv vka vkb vl- vla vlb vle vlk vll vlv vva vvb vvi vvv