-10 -8 -12 -15 -5
7
-1 -5 -2 -9 -7
6
-10 -30 -20 -50 -40
15
10 8 12 15 5
-7
1 5 2 9 7
-6
10 30 20 50 40
-15
-10 -8 -12 -15 -5
-7
-1 -5 -2 -9 -7
-6
-10 -30 -20 -50 -40
-15