a-a a-c aaa aac aae aav aax ac- aca acc ace acv acx aea aec aee aev aex av- ava avc ave avx ax- axa axe axv axx c-- caa cac cae cav cax cca ccc cce ccv ccx ce- cea cec cee cev cex cva cvc cve cvv cvx cxc cxv cxx eaa eac eae eav eax ec- eca ecc ece ecv ecx eea eec eee eev eex eva evc eve evv ex- exa exc exe exx v-a v-e vaa vac vae vav vax vca vcc vce vcx vea vec vee vex vva vvc vvv vxa vxv xaa xac xav xcv xcx xee xev xex xxv xxx

-vac aaaa aaac aaae aaav aaca aacc aace aacv aaea aaec aaev aava acaa acac acae acca accc acce ace- acea acec acev acvv aeac aeva avax avcc avce avea avec avex avva axce caaa caac cac- caca cacc cace caec caex cava cave caxa ccaa ccac ccca cccc cccv ccee ceac cec- ceca cece ceec ceva cexe cvac cvax cvca cvcc cxxv cxxx eaca eacc eaec eave ecaa ecac ecca eccc ecce eeca eeea eeee eeva evac evae evea evex exa- exec vaca vace vava vecc veve vexx vvvv xace xavc xexe xxvc xxxv xxxx

-aaa- aaace aaaee acaca aceae aeaea aveva aveve c-a-c ca-ca caec- caeca cavac cavae cavea caxee ccccc ceace ceeac cveca cxxxv eecca eeeee eevee eveve execx vacca veeve vevce xexex

acaxee aeacea caxaca ceecee vavaea vvvvvv

exaceae xxxxxxx

cecava

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aaaaaaaaaaaaaaa ccccccccccccccc