term[0] = a[0][0] a[1][0] a[2][0] term[1] = a[0][0] a[1][0] a[2][1] term[2] = a[0][0] a[1][1] a[2][0] term[3] = a[0][0] a[1][1] a[2][1] term[4] = a[0][1] a[1][0] a[2][0] term[5] = a[0][1] a[1][0] a[2][1] term[6] = a[0][1] a[1][1] a[2][0] term[7] = a[0][1] a[1][1] a[2][1]