Problem
Mr. Vincent works in a door mat manufacturing company. One day, he designed a new door mat with the following specifications:
Mat size must be N X M. ( N is an odd natural number, and M is 3 times N.)
The design should have ‘WELCOME’ written in the center.
The design pattern should only use |, . and – characters.
Sample Designs :
Size: 7 x 21 ---------.|.--------- ------.|..|..|.------ ---.|..|..|..|..|.--- -------WELCOME------- ---.|..|..|..|..|.--- ------.|..|..|.------ ---------.|.--------- Size: 11 x 33 ---------------.|.--------------- ------------.|..|..|.------------ ---------.|..|..|..|..|.--------- ------.|..|..|..|..|..|..|.------ ---.|..|..|..|..|..|..|..|..|.--- -------------WELCOME------------- ---.|..|..|..|..|..|..|..|..|.--- ------.|..|..|..|..|..|..|.------ ---------.|..|..|..|..|.--------- ------------.|..|..|.------------ ---------------.|.---------------
Input Format :
A single line containing the space separated values of N and M.
Constraints :
- 5 < N < 101
- 15 < M < 303
Output Format :
Output the design pattern.
Sample Input :
9 27
Sample Output :
------------.|.---------------------.|..|..|.---------------.|..|..|..|..|.---------.|..|..|..|..|..|..|.-------------WELCOME-------------.|..|..|..|..|..|..|.---------.|..|..|..|..|.---------------.|..|..|.---------------------.|.------------