a-a a-b a-i aaa aab aah aai aas aav ab- aba abb abh abi abs abv aha ahb ahh ahi ahs ahv ai- aia aib aih aii ais aiv as- asa asb ash asi ass asv av- ava avb avh avi avs baa bab bah bai bas bav bba bbb bbh bbi bbs bha bhb bhh bhi bhs bhv bi- bia bib bih bii bis biv bsa bsb bsh bsi bss bsv bva bvb bvh bvi bvs bvv h-i haa hab hah hai has hav hba hbb hbh hbi hbs hbv hha hhb hhh hhi hhs hhv hia hib hih hii his hiv hsa hsb hsh hsi hss hsv hv- hva hvb hvs hvv i-v ia- iaa iab iah iai ias iav iba ibb ibh ibi ibs ibv iha ihb ihh ihi ihs ihv iia iib iih iii iis is- isa isb ish isi iss isv iva ivb ivi ivs ivv saa sab sah sai sas sav sba sbb sbh sbi sbs sbv sh- sha shb shh shi shs shv sia sib sih sii sis siv ss- ssa ssb ssh ssi sss ssv sva svb svi svs svv v-a vaa vab vah vai vas vav vba vbh vbi vbs vbv vh- vha vhb vhi vhs vi- via vib vii vis viv vsa vsb vsh vsi vss vsv vva vvb vvi vvs vvv