a-a a-b a-i aaa aab aad aah aai aav ab- aba abb abd abh abi abv ad- ada adb add adh adi adv aha ahb ahd ahh ahi ahv ai- aia aib aid aih aii aiv av- ava avb avd avh avi baa bab bad bah bai bav bba bbb bbd bbh bbi bda bdb bdd bdh bdi bdv bha bhb bhd bhh bhi bhv bi- bia bib bid bih bii biv bva bvb bvd bvh bvi bvv daa dab dad dah dai dav dba dbb dbd dbh dbi dbv dda ddb ddd ddh ddi dh- dha dhb dhd dhh dhi di- dia dib did dih dii div dva dvb dvd dvh dvi h-i haa hab had hah hai hav hba hbb hbd hbh hbi hbv hda hdb hdd hdh hdi hdv hha hhb hhd hhh hhi hhv hia hib hid hih hii hiv hv- hva hvb hvd hvv i-d i-v ia- iaa iab iad iah iai iav iba ibb ibd ibh ibi ibv ida idb idd idh idi idv iha ihb ihd ihh ihi ihv iia iib iid iih iii iva ivb ivd ivi ivv v-a vaa vab vad vah vai vav vba vbd vbh vbi vbv vdb vdd vdh vdi vdv vh- vha vhb vhd vhi vi- via vib vid vii viv vva vvb vvi vvv