theorem ThSTC0IS3:
for
x1,
x2,
x3,
x5,
x6,
x7 being non
pair set for
x4 being
set st
x4 <> [<*(GFA0AdderOutput (x1,x2,x3)),(GFA0AdderOutput (x5,x6,x7))*>,xor2] &
x4 <> [<*(GFA0AdderOutput (x1,x2,x3)),(GFA0AdderOutput (x5,x6,x7))*>,and2] & not
x4 in InnerVertices (STC0IIStr (x1,x2,x3,x5,x6,x7)) holds
InputVertices (STC0IStr (x1,x2,x3,x4,x5,x6,x7)) = {x1,x2,x3,x4,x5,x6,x7}