a-a a-b a-i aaa aab aah aai aar aav ab- aba abb abh abi abr abv aha ahb ahh ahi ahr ahv ai- aia aib aih aii air aiv ar- ara arb arh ari arr arv av- ava avb avh avi avr baa bab bah bai bar bav bba bbb bbh bbi bbr bha bhb bhh bhi bhr bhv bi- bia bib bih bii bir biv bra brb brh bri brr brv bva bvb bvh bvi bvr bvv h-i haa hab hah hai har hav hba hbb hbh hbi hbr hbv hha hhb hhh hhi hhr hhv hia hib hih hii hir hiv hr- hra hrb hrh hri hrr hrv hv- hva hvb hvr hvv i-v ia- iaa iab iah iai iar iav iba ibb ibh ibi ibr ibv iha ihb ihh ihi ihr ihv iia iib iih iii iir ir- ira irb iri irr irv iva ivb ivi ivr ivv ra- raa rab rah rai rar rav rba rbb rbh rbi rbr rh- rha rhb rhh rhi rhr rhv ria rib rih rii rir riv rra rrb rrh rri rrr rva rvb rvh rvi rvr rvv v-a vaa vab vah vai var vav vba vbh vbi vbr vbv vh- vha vhb vhi vi- via vib vii vir viv vra vrb vrh vri vrr vva vvb vvi vvr vvv