-(-8+5)+{-4+[-7+(-9-5)+3]}
-(-8+5)+(-4+(-7+(-9-5)+3))-(-8+5)+(-4+(-7+(-14)+3))-(-8+5)+(-4+(-7-14+3))-(-8+5)+(-4+(-18))-(-8+5)+(-4-18)-(-3)+(-22)3+(-22)3-2219