77
77
77
77
77
77
77
77
77
77
77
77
77
73
62
62
61
61
51
51
51
51
51
51
43
43
35
33
33
30
29
27
26
23
22
22
19
17
17
17
17
15
14
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
10
9
7
7
7
7
7
7
6
4
1
1
1
1
1