a-a a-b a-i a-z aaa aab aad aai aav aaz ab- aba abb abd abi abv abz ad- ada adb add adi adv adz ai- aia aib aid aii aiv aiz av- ava avb avd avi avz az- aza azb azd azi azz baa bab bad bai bav baz bba bbb bbd bbi bda bdb bdd bdi bdv bdz bi- bia bib bid bii biv biz bva bvb bvd bvi bvv bza bzd bzz daa dab dad dai dav daz dba dbb dbd dbi dbv dbz dda ddb ddd ddi ddz di- dia dib did dii div diz dva dvb dvd dvi dza dzb dzd dzi i-d i-v ia- iaa iab iad iai iav iaz iba ibb ibd ibi ibv ibz ida idb idd idi idv iia iib iid iii iva ivb ivd ivi ivv iza izi izz v-a vaa vab vad vai vav vaz vba vbd vbi vbv vbz vdb vdd vdi vdv vi- via vib vid vii viv viz vva vvb vvi vvv vvz zaa zab zad zai zav zaz zbb zbv zdv zia zib zid ziv ziz zvi zzz