Designer Door Mat
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 NxM. (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----------
---.|..|..|..|..|..|..|.---
------.|..|..|..|..|.------
---------.|..|..|.---------
------------.|.------------
Solution:
n, m = map(int,input().split())
for i in range(n//2):
j = int((2*i)+1)
print(('.|.'*j).center(m, '-'))
print('WELCOME'.center(m,'-'))
for i in reversed(range(n//2)):
j = int((2*i)+1)
print(('.|.'*j).center(m, '-'))