A1*B1*C1,
A2*B1*C2,
A3*B1*C3,
A4*B1*C4,
A2*B2*C1,
A1*B2*C2,
A4*B2*C3,
A3*B2*C4,
A3*B3*C1,
A4*B3*C2,
A1*B3*C3,
A2*B3*C4,
A4*B4*C1,
A3*B4*C2,
A2*B4*C3,
A1*B4*C4