Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On Gauss codes of virtual doodles   We discuss Gauss codes of virtual diagrams and virtual doodles. The notion of
a left canonical Gauss code is introduced and it is shown that oriented virtual
doodles are uniquely presented by left canonical Gauss codes.

28
The categories of this paper are: alg-geom
24
The categories of this paper are: dg-ga
30
The categories of this paper are: q-alg
16
The categories of this paper are: stat
37
The categories of this paper are: supr-con
36
The categories of this paper are: cmp-lg
13
The categories of this paper are: quant-ph
5
The categories of this paper are: gr-qc
15
The categories of this paper are: nucl-ex
19
The categories of this paper are: eess
20
The categories of this paper are: acc-phys
1
The categories of this paper are: cs
10
The categories of this paper are: q-bio
11
The categories of this paper are: hep-lat
7
The categories of this paper are: hep-th
27
The categories of this paper are: comp-gas