a-a a-c aaa aac aae aah aaj aao aav ac- aca acc ace ach acj aco acv aea aec aee aeh aej aeo aev aha ahc ahe ahh ahj aho ahv aja ajc aje ajh ajj ajo aoa aoc aoe aoh aoj aoo aov av- ava avc ave avh avo c-- c-j caa cac cae cah caj cao cav cca ccc cce cch ccj cco ccv ce- cea cec cee ceh cej ceo cev ch- cha chc che chh cho chv cja cjc co- coa coc coe coh coj coo cov cva cvc cve cvh cvo cvv eaa eac eae eah eaj eao eav ec- eca ecc ece ech ecj eco ecv eea eec eee eeo eev eha ehc ehe ehh eho ehv eja ejc ejo eo- eoa eoc eoe eoh eoo eva evc eve evh evo evv haa hac hae hah haj hao hav hca hcc hce hch hcj hco hcv he- hea hec hee heh hej heo hev hha hhc hhe hhh hhj hho hhv hja hjo hjv hoa hoc hoe hoh hoo hov hv- hva hvc hvj hvo hvv jaa jac jae jah jaj jao jav jca jcc jce jch jco jea jec jee jeh jej jeo jha jhc jhe jhj jho jja jjc jjj joa joc joe joh joj joo jvc oaa oac oae oah oaj oao oav oc- oca occ och ocj oco ocv oea oec oee oeh oeo oha ohc ohe ohh oho oja ojc oje ojo oo- ooa ooc ooh ooo oov ov- ova ovc ove ovh ovo ovv v-a v-e vaa vac vae vah vaj vao vav vca vcc vce vch vco vea vec vee veh veo vh- vha vhc vhe vho vja voa voc voe voh voo vov vva vvc vvo vvv