-aaa- aaadc aaaoc aaata aadac aadat acaca accad acoat acoda acoot actto adact adada adado adata adato adava addto ataco atoad atoot atoto atto- atvod avato avdat avoca avoda c-a-c c-dot ca-ca cacao caco- cacoa cadac caddo cadoc cata- catco catdv cato- catta catto cavac cavad ccccc ccctv ccvad cdata cddvd co-co coact coadd coatc coava cocao cocc- cocco cocoa cocto codco codo cott- cotta cotto covad d-a-d d-dot daada daata daava dacca dacco daco- dadao dadda daddo dadoo dadva datca datta datto davao davat davod ddddd do-do doado dodad dodoo doodo dotoa dotoo dotto dvd-d ocado ocova octa- octad octav octo- odatv odtaa ooooo oovoo otava otdoa ototo ottov ovada ovata ovca ovoca t-cat ta-cd ta-da ta-ta tacca tacco tadao tataa tatao tatoo tatta tatto tavda tcoat tdcaa to-do toact toado tocco toco- tocoa todad todva toto- totoo totta ttttt tvdad vaada vacat vacca vacoa vacov vadao vaddo vatav vatoa vatta vatva vavad vocca votto