The area of the region bounded by the graph of

x^{2}+y^{2}=3|x-y|+3|x+y|

is m+n \pi, where m and n are integers. What is m+n ?

**Answer Choices**

A. 18

B. 27

C. 36

D. 45

E. 54

The area of the region bounded by the graph of

x^{2}+y^{2}=3|x-y|+3|x+y|

is m+n \pi, where m and n are integers. What is m+n ?

**Answer Choices**

A. 18

B. 27

C. 36

D. 45

E. 54