9+5<6+9
11-2>15-8
14-9>12-6<5+7<8+8
13-6>12-7>13-7=15-9
11-2<15-8
14-9<12-6
5+7<8+8
13-6=12-7
13-7=15-9
9+5<6+9
11-2>15-8
14-9>12-6<5+7<8+8
13-6>12-7>13-7=15-9
9+5<6+9
11-2<15-8
14-9<12-6
5+7<8+8
13-6=12-7
13-7=15-9