(1) the design, (2) construction

& (Y)) | ((X) & (Z)) | ((Y) & (Z))) . function GG_j(X, Y, Z, J) = (((J) <= 15) ? FF1(X, Y, Z) = (((X) & (Y)) | ((X) & (Z)) | ((Y) & (Z))) function FF_j(X, Y, Z, J) = (((J) <= 15) ?

restrengthen