14
assume the position studi
14
7
15
11
17
15
10
20
12
13
17
10
14
9
16
12
10
14
18
15
11
19
17
25
16
8
19
21
11
13
11
15
14
13
13
14
13
12
7
9
19
10
11
13
12
10
11
12
7
15