a-a aaa aad aah aas aav ad- ada add adh ads adv aha ahd ahh ahs ahv as- asa asd ash ass asv av- ava avd avh avs daa dad dah das dav dda ddd ddh dds dh- dha dhd dhh dhs dsa dsd dsh dss dsv dva dvd dvh dvs haa had hah has hav hda hdd hdh hds hdv hha hhd hhh hhs hhv hsa hsd hsh hss hsv hv- hva hvd hvs hvv saa sad sah sas sav sda sdd sdh sds sdv sh- sha shd shh shs shv ss- ssa ssd ssh sss ssv sva svd svs svv v-a vaa vad vah vas vav vdd vdh vds vdv vh- vha vhd vhs vsa vsd vsh vss vsv vva vvs vvv