'include "or4way.v" module or8way(out4, i0, i1, i2, i3, i4, i5, i6, i7); input i0, i1, i2, i3, i4, i5, i6, i7; output out; wire tmp0, tmp1; or4way(tmp0, i0, i1, i2, i3); or4way(tmp1, i4, i5, i6, i7); or(out, tmp0, tmp1); endmodule