4784: P9945 [USACO21FEB] Clockwise Fence B(普及-)
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:0
Solved:0
Description

Input

Output

Sample Input Copy
2
NESW
WSSSEENWNEESSENNNNWWWS
Sample Output Copy
CW
CCW
HINT
