-ji a-a a-b a-i aaa aab aai aaj aao aav ab- aba abb abi abj abo abv ai- aia aib aii aio aiv aja ajb aji ajj ajo aoa aob aoi aoj aoo aov av- ava avb avi avo baa bab bai baj bao bav bba bbb bbi bbo bi- bia bib bii bij bio biv bja bji bjj boa bob boi boj boo bov bva bvb bvi bvo bvv i-v ia- iaa iab iai iao iav iba ibb ibi ibj ibo ibv iia iib iii iij iio ija ijb iji ijo ijv io- ioa iob ioi ioj ioo iov iva ivb ivi ivo ivv j-i jaa jab jai jaj jao jav jba jbi jbj jbo jia jib jii jij jio jiv jja jjb jjj joa job joi joj joo jvb jvi o-i oaa oab oai oaj oao oav ob- oba obb obi obj obo obv oia oib oii oio oiv oja ojb oji ojo oo- ooa oob ooi ooo oov ov- ova ovb ovi ovo ovv v-a vaa vab vai vaj vao vav vba vbi vbo vbv vi- via vib vii vij vio viv vja voa vob voi voo vov vva vvb vvi vvo vvv