5.3 Macs: 5.6: 9.2.2 [mach==1206] [cput==0x139] [5.6.0.20040220] SntF C999855132761D999855282841C999960265860D999960273970C1120564665007D1120564677173 S12908 6 ; ========== Premises ========== @x (Small(x) | Large(x)) @x (Small(x) % Tet(x)) @x (Dodec(x) | ~Large(x)) ; ========== Conclusion ========= @x (Tet(x) | Dodec(x))