a-a a-b a-i aaa aab aad aai aan aav ab- aba abb abd abi abn abv ad- ada adb add adi adn adv ai- aia aib aid aii ain aiv an- ana anb and ani ann anv av- ava avb avd avi avn baa bab bad bai ban bav bba bbb bbd bbi bbn bda bdb bdd bdi bdv bi- bia bib bid bii bin biv bna bnb bnd bni bnn bnv bva bvb bvd bvi bvn bvv daa dab dad dai dan dav dba dbb dbd dbi dbn dbv dda ddb ddd ddi ddn di- dia dib did dii din div dna dnb dnd dni dnn dva dvb dvd dvi dvn i-d i-v ia- iaa iab iad iai ian iav iba ibb ibd ibi ibn ibv ida idb idd idi idn idv iia iib iid iii iin in- ina inb ind ini inn inv iva ivb ivd ivi ivv n-i naa nab nad nai nan nav nba nbb nbd nbi nbn nbv nda ndb ndd ndi ndn ndv nia nib nid nii nin niv nna nnb nni nnn nnv nva nvb nvd nvi nvn nvv v-a vaa vab vad vai van vav vba vbd vbi vbv vdb vdd vdi vdv vi- via vib vid vii vin viv vn- vna vnd vni vnv vva vvb vvi vvv