a-a a-b a-i aaa aab aah aai aan aav ab- aba abb abh abi abn abv aha ahb ahh ahi ahn ahv ai- aia aib aih aii ain aiv an- ana anb anh ani ann anv av- ava avb avh avi avn baa bab bah bai ban bav bba bbb bbh bbi bbn bha bhb bhh bhi bhv bi- bia bib bih bii bin biv bna bnb bni bnn bnv bva bvb bvh bvi bvn bvv h-i haa hab hah hai han hav hba hbb hbh hbi hbn hbv hha hhb hhh hhi hhn hhv hia hib hih hii hin hiv hna hnb hnh hnn hnv hv- hva hvb hvn hvv i-v ia- iaa iab iah iai ian iav iba ibb ibh ibi ibn ibv iha ihb ihh ihi ihn ihv iia iib iih iii iin in- ina inb inh ini inn inv iva ivb ivi ivv n-i naa nab nah nai nan nav nba nbb nbi nbn nbv nha nhb nhh nhi nhn nhv nia nib nih nii nin niv nna nnb nnh nni nnn nnv nva nvb nvh nvi nvn nvv v-a vaa vab vah vai van vav vba vbh vbi vbv vh- vha vhb vhi vi- via vib vii vin viv vn- vna vni vnv vva vvb vvi vvv