a-a aaa aad aah aan aav ad- ada add adh adn adv aha ahd ahh ahn ahv an- ana and anh ann anv av- ava avd avh avn daa dad dah dan dav dda ddd ddh ddn dh- dha dhd dhh dna dnd dnh dnn dva dvd dvh dvn haa had hah han hav hda hdd hdh hdn hdv hha hhd hhh hhn hhv hna hnd hnh hnn hnv hv- hva hvd hvn hvv naa nad nah nan nav nda ndd ndh ndn ndv nha nhd nhh nhn nhv nna nnh nnn nnv nva nvd nvh nvn nvv v-a vaa vad vah van vav vdd vdh vdv vh- vha vhd vn- vna vnd vnv vva vvv