-th a-a a-b a-i a-t aaa aab aah aai aao aat aav ab- aba abb abh abi abo abt abv aha ahb ahh ahi aho aht ahv ai- aia aib aih aii aio ait aiv aoa aob aoh aoi aoo aot aov at- ata atb ath ati ato att atv av- ava avb avh avi avo avt baa bab bah bai bao bat bav bba bbb bbh bbi bbo bbt bha bhb bhh bhi bho bht bhv bi- bia bib bih bii bio bit biv boa bob boh boi boo bot bov bta btb bth bti bto btt btv bva bvb bvh bvi bvo bvt bvv h-i haa hab hah hai hao hat hav hba hbb hbh hbi hbo hbt hbv hha hhb hhh hhi hho hht hhv hia hib hih hii hio hit hiv hoa hob hoh hoi hoo hot hov hta htb hth hti hto htt htv hv- hva hvb hvo hvt hvv i-v ia- iaa iab iah iai iao iat iav iba ibb ibh ibi ibo ibt ibv iha ihb ihh ihi iho iht ihv iia iib iih iii iio iit io- ioa iob ioh ioi ioo iot iov ita itb ith iti ito itt itv iva ivb ivi ivo ivt ivv o-i oaa oab oah oai oao oat oav ob- oba obb obh obi obo obt obv oha ohh ohi oho oht oia oib oii oio oit oiv oo- ooa oob ooh ooi ooo oot oov ot- ota otb oth oti oto ott otv ov- ova ovb ovh ovi ovo ovv taa tab tah tai tao tat tav tba tbb tbh tbi tbo tbt tbv th- tha thb thh thi tho tht thv tia tib tih tii tio tit tiv to- toa tob toh toi too tot tov tta ttb tth tti tto ttt ttv tva tvb tvh tvi tvo tvt v-a vaa vab vah vai vao vat vav vba vbh vbi vbo vbv vh- vha vhb vhi vho vht vi- via vib vii vio vit viv voa vob voh voi voo vot vov vta vtb vti vto vtt vtv vva vvb vvi vvo vvt vvv