Expression 1: negative 1 less than "x" less than 1 left brace, negative 1 less than "y" less than 1 , right brace left brace, negative 1 less than "z" less than 1 , right brace left brace, negative 1 minus StartRoot, 2 , EndRoot less than "x" plus "y" plus "z" less than 1 plus StartRoot, 2 , EndRoot , right brace left brace, negative 1 minus StartRoot, 2 , EndRoot less than "x" minus "y" minus "z" less than 1 plus StartRoot, 2 , EndRoot , right brace left brace, negative 1 minus StartRoot, 2 , EndRoot less than "x" minus "y" plus "z" less than 1 plus StartRoot, 2 , EndRoot , right brace left brace, negative 1 minus StartRoot, 2 , EndRoot less than "x" plus "y" minus "z" less than 1 plus StartRoot, 2 , EndRoot , right brace−1<x<1−1<y<1−1<z<1−1−2<x+y+z<1+2−1−2<x−y−z<1+2−1−2<x−y+z<1+2−1−2<x+y−z<1+2
