The system of the matrix has then been tested against the glyphs of Keiti.

Now I intend once again to see how well the glyph catalogue works, this time by using the glyphs of Tahua, a greater challenge than the glyphs of Keiti; not only because there are more glyphs in Tahua, but mainly because the Tahua glyphs often are complex and contain many signs.

Several problems of different kinds are encountered and need to be analyzed. That is the subject of the following pages.