5.3 Macs: 5.6: 9.2.2 [mach==1206] [cput==0x139] [5.6.0.20040220] SntF C996361187057D996361553131C1120564838905D1120564851585 S9356 6 ; ============ Premises ============ @x @y ((Cube(x) & Tet(y)) $ SameSize(x, y)) /x /y (Cube(x) & Tet(y)) /x (Dodec(x) & @y (Tet(y) $ Smaller(x, y))) ; ============ Conclusion ============ @x @y ((Dodec(x) & Cube(y)) $ Larger(y, x))