What is the name of the clothing item that is not blue?
The clothing item is a cap.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of    1
2     1  to the right of    0
3     1  to the right of   14
4     1  to the right of   13
5     1   to the left of   10
6     2   to the left of   12
7     2   to the left of    4
8     3  to the right of    0
9     3  to the right of   13
10    3  to the right of   14
11    4  to the right of    2
12    8   to the left of   11
13    8   to the left of   15
14    8   to the left of    9
15    9  to the right of    8
16    9  to the right of   18
17   10  to the right of    1
18   10  to the right of   14
19   11  to the right of   18
20   11   to the left of   15
21   11  to the right of   17
22   11  to the right of    8
23   12  to the right of   14
24   12  to the right of    2
25   13   to the left of    1
26   13   to the left of   14
27   13   to the left of    3
28   14  to the right of   16
29   14  to the right of   13
30   14   to the left of   10
31   14   to the left of   12
32   14   to the left of    1
33   14   to the left of    3
34   15  to the right of   18
35   15  to the right of    8
36   15  to the right of   11
37   16   to the left of   14
38   17   to the left of   11
39   18   to the left of   15
40   18   to the left of   11
41   18   to the left of    9