a
.
17
-
27
-
37
-
____________________
-
57
-
____________________
-
77
b
.
3
-
6
-
11
-
____________________
-
____________________
-
54
-
59
c
.
2
-
4
-
____________________
-
16
-
32
-
____________________
-
128
d
.
79
-
78
-
39
-
____________________
-
19
-
____________________
-
9
