-3 4 –3 –3 33 -3 4 –3 –3 33 3 3 –3 4 3 3 3 4 –3 –3`` -3 3 –3 3 3

-3 4 –3 –3 3–3 -3 4 –3 –3 33 3 3 –3 4 3 3 3 4 –3 –3`` -3 3 –3 3 3

-2 –3 –4 –2 5 5 5 –4 3 –3 6 5 6 6 5 6 5 6 5 –6 –6 –5 5 –4