( 2 ) ( -5 )

(a)  

( 8 ) ( 4 )

(a)  

( -6 ) ( -7 )

(a)  

( -7 ) ( -2 )

(a)  

( 7 ) ( 8 )

(a)  

( -2 ) ( -6 )

(a)  

( -4 ) ( 3 )

(a)  

( 9 ) ( -4 )

(a)  

( 7 ) ( 3 )

(a)  

( -5 ) ( -6 )

(a)  

( -5 ) ( -9 )

(a)  

( -4 ) ( -9 )

(a)  

( -3 ) ( -9 )

(a)  

( -5 ) ( 4 )

(a)  

( -7 ) ( 1 )

(a)  

( -7 ) ( 4 )

(a)  

( -1 ) ( -8 )

(a)  

( -1 ) ( 4 )

(a)  

( 7 ) ( -4 )

(a)  

( -1 ) ( -4 )

(a)  

( -9 ) ( -6 )

(a)  

( 9 ) ( 3 )

(a)  

( -2 ) ( 8 )

(a)  

( 2 ) ( -5 )

(a)  

( 9 ) ( 7 )

(a)  

( 5 ) ( 7 )

(a)  

( -1 ) ( 7 )

(a)  

( -1 ) ( -9 )

(a)  

( 5 ) ( -9 )

(a)  

( -8 ) ( 9 )

(a)  

( -1 ) ( -6 )

(a)  

( -1 ) ( 5 )

(a)  

( 9 ) ( 1 )

(a)  

( -3 ) ( -2 )

(a)  

( -5 ) ( 3 )

(a)  

( -7 ) ( 4 )

(a)  

( 2 ) ( -9 )

(a)  

( -7 ) ( -4 )

(a)  

( 8 ) ( -4 )

(a)  

( 2 ) ( 6 )

(a)  

( -5 ) ( 3 )

(a)  

( -8 ) ( 8 )

(a)  

( -5 ) ( 9 )

(a)  

( 7 ) ( -9 )

(a)  

( 2 ) ( -9 )

(a)  

( -7 ) ( -1 )

(a)  

( -7 ) ( 4 )

(a)  

( -3 ) ( -9 )

(a)  

( 1 ) ( 4 )

(a)  

( -1 ) ( 3 )

(a)  

( -5 ) ( 2 )

(a)  

( 4 ) ( 8 )

(a)  

( 3 ) ( -5 )

(a)  

(-9 ) ( 7 )

(a)  

(-4 ) ( -7 )

(a)  

( 4 ) ( -1 )

(a)  

(-8 ) ( -1 )

(a)  

(-9 ) ( -4 )

(a)  

(-1 ) ( -4 )

(a)  

(-6 ) ( 3 )

(a)  

(-9 ) ( 8 )

(a)  

( 2 ) ( -4 )

(a)  

( 3 ) ( -6 )

(a)  

( -1 ) ( 5 )

(a)  

( -8 ) ( 2 )

(a)  

( 3 ) ( -1 )

(a)  

( 9 ) ( -1 )

(a)  

( -7 ) ( 3 )

(a)  

( 5 ) ( -9 )

(a)  

( 5 ) ( -7 )

(a)  

( 0 ) ( -3 )

(a)  

( -7 ) ( -9 )

(a)  

( -3 ) ( -3 )

(a)  

( 0 ) ( -6 )

(a)  

( 2 ) ( -2 )

(a)  

( 1 ) ( -2 )

(a)  

( 7 ) ( 2 )

(a)  

( 1 ) ( -9 )

(a)  

( -9 ) ( -3 )

(a)  

( -26 ) ( 3 )

(a)  

( -19 ) ( 8 )

(a)  

( 12 ) ( -4 )

(a)  

( 13 ) ( -6 )

(a)  

( -14 ) ( 5 )

(a)  

( -28 ) ( 2 )

(a)  

( 33 ) ( -1 )

(a)  

( 19 ) ( -1 )

(a)  

( -17 ) ( 3 )

(a)  

( 25 ) ( -9 )

(a)  

( 15 ) ( -7 )

(a)  

( 10 ) ( -3 )

(a)  

( -17 ) ( -9 )

(a)  

( -23 ) ( -3 )

(a)  

( 20 ) ( -6 )

(a)  

( 12 ) ( -2 )

(a)  

( 21 ) ( -2 )

(a)  

( 17 ) ( 2 )

(a)  

( 13 ) ( -9 )

(a)  

( -19 ) ( -3 )

(a)