Driver Code
x1 = 3 NEW_LINE y1 = 2 NEW_LINE z1 = - 5 NEW_LINE x2 = - 1 NEW_LINE y2 = 4 NEW_LINE z2 = - 3 NEW_LINE x3 = - 3 NEW_LINE y3 = 8 NEW_LINE z3 = - 5 NEW_LINE x4 = - 3 NEW_LINE y4 = 2 NEW_LINE z4 = 1 NEW_LINE