GFA0CarryOutput (x,y,z) in InnerVertices (BitGFA0Str (x,y,z)) by Th37;
hence [<*[<*x,y*>,and2],[<*y,z*>,and2],[<*z,x*>,and2]*>,or3] is Element of InnerVertices (BitGFA0Str (x,y,z)) ; :: thesis: verum