Expression 4: StartAbsoluteValue, StartAbsoluteValue, "x" plus "y" , EndAbsoluteValue minus StartAbsoluteValue, "x" minus "y" , EndAbsoluteValue , EndAbsoluteValue less than StartFraction, "s" Over 2 , EndFractionx+y−x−y<s2
4
Expression 5: StartAbsoluteValue, StartAbsoluteValue, "x" plus "y" , EndAbsoluteValue minus StartAbsoluteValue, "x" minus "y" , EndAbsoluteValue , EndAbsoluteValue less than StartFraction, "s" Over 2 , EndFraction left brace, StartAbsoluteValue, StartAbsoluteValue, "x" , EndAbsoluteValue minus StartAbsoluteValue, "y" , EndAbsoluteValue , EndAbsoluteValue less than StartFraction, "s" Over 2 , EndFraction , right bracex+y−x−y<s2x−y<s2