10 -7 2 4 -4 2 3 1 1 5 3 12 3 3 3 7 2 6 -1 ()3 3 2 3 12 1 ()3 3 -2 7 1 2 1 1 4 11 70 10 8 -7 1 -29 3 -2 1 4 6 - 7 1 2