a-a a-c aaa aac aah aaj aao aav ac- aca acc ach acj aco acv aha ahc ahh ahj aho ahv aja ajc ajh ajj ajo aoa aoc aoh aoj aoo aov av- ava avc avh avo c-- c-j caa cac cah caj cao cav cca ccc cch ccj cco ccv ch- cha chc chh cho chv cja cjc co- coa coc coh coj coo cov cva cvc cvh cvo cvv haa hac hah haj hao hav hca hcc hch hcj hco hcv hha hhc hhh hhj hho hhv hja hjo hjv hoa hoc hoh hoo hov hv- hva hvc hvj hvo hvv jaa jac jah jaj jao jav jca jcc jch jco jha jhc jhj jho jja jjc jjj joa joc joh joj joo jvc oaa oac oah oaj oao oav oc- oca occ och ocj oco ocv oha ohc ohh oho oja ojc ojo oo- ooa ooc ooh ooo oov ov- ova ovc ovh ovo ovv v-a vaa vac vah vaj vao vav vca vcc vch vco vh- vha vhc vho vja voa voc voh voo vov vva vvc vvo vvv