-al a-a a-b a-i aaa aab aad aai aal aav ab- aba abb abd abi abl abv ad- ada adb add adi adl adv ai- aia aib aid aii ail aiv al- ala alb ald ali all alv av- ava avb avd avi avl baa bab bad bai bal bav bba bbb bbd bbi bbl bda bdb bdd bdi bdl bdv bi- bia bib bid bii bil biv bla blb bld bli bll blv bva bvb bvd bvi bvl bvv daa dab dad dai dal dav dba dbb dbd dbi dbl dbv dda ddb ddd ddi ddl di- dia dib did dii dil div dl- dla dlb dld dli dll dlv dva dvb dvd dvi dvl i-d i-v ia- iaa iab iad iai ial iav iba ibb ibd ibi ibl ibv ida idb idd idi idl idv iia iib iid iii iil il- ila ilb ild ili ill ilv iva ivb ivd ivi ivl ivv la- laa lab lad lai lal lav lba lbb lbd lbi lbl lbv lda ldb ldd ldi ldl ldv lia lib lid lii lil liv lla llb lld lli lll llv lva lvb lvd lvi lvl lvv v-a vaa vab vad vai val vav vba vbd vbi vbl vbv vdb vdd vdi vdl vdv vi- via vib vid vii vil viv vl- vla vlb vld vll vlv vva vvb vvi vvv