a-a a-c aaa aac aaf aao ac- aca acc acf aco af- afa afc aff afo aoa aoc aof aoo c-- caa cac caf cao cca ccc ccf cco cfa cfc cff cfo co- coa coc cof coo faa fac faf fao fca fcc fcf fco ffa ffc fff ffo foa foc fof foo oaa oac oaf oao oc- oca occ ocf oco of- ofa ofc off ofo oo- ooa ooc oof ooo

aaaa aaac aaaf aaca aacc aacf aaco aafa aafc aaff aaoo acaa acac acca accc accf acco acfc acoa afaa afao afca afcc affa affc affo afoa afoo aoca caaa caac caaf cac- caca cacc caco cafa cafc caff ccaa ccac ccaf ccca cccc cccf ccfa ccfc ccff ccoc cfaa cfac cfao cfca cfcf cfco cfoa coca coco cofc coff coof faaa faac faca facc fafa fafc faff fafo fcca fccf ffcc ffff foaf foca foco fofo foof oafo ocac occa occc ocfa off- offa offc offo ooaa ooff oooo

-aaa- aaaoc aacfo acaca c-a-c ca-ca cacao caco- cacoa caffa caffo ccccc co-co cocao cocc- cocco cocoa coffa fcaca fofao ofafa offof ooooo

caccao cafcaf cocco- cococo cocofa cofaco coocoo foofoo oooooo

foo-foo o-o-a-a off-off

aaaaaaaaaaaaaaa ccccccccccccccc