spoj#RZSCSRVC. Secret Service Agent
Secret Service Agent
You all know about famous secret service agent Masud Rana. Masud Rana is a fictional character created in 1966 by writer Qazi Anwar Hussain. Today he is going to send a message to his colleague Shohana Chowdhury in encrypted format.
He likes letter R very much, so he encrypt a massage s in following pattern with height h(always odd).
If his massage is s = “ABCDEFGHIJKLMNOPQRSTUVWXYZ” & h = 5
Then his message will be like this:
EFG#RST
D#H#Q#U
CJI#PWV
BK##OX
A#LMN#YZ
That’s mean result format have height h=5, and all letter will be in sequentially make big R. All other space will be fill up with #. Please see the following figure for better understanding.
(Line has drawn for explanatatory purpose )
Input
In first there is two integer n (1 <= n <= 1000) and h(1 <= h <=n, h is odd), length of the message and height of output. In next line there is a message s, message is a non-empty string consist with only capital letter.
Output
Print h line with corresponding answer with describe format.
Note that, there should not have any extra # after last letter of each line.
Example 1
Input: 13 3 PHQGHUMEAYLNA</p>Output: QG#YL HH#AN PUMEA
Example 2
Input: 22 5 MXWTPTTTYKDUYVXJBZHQUP</p>Output: PTT#ZHQ T#T#B#U WKY#J#P XD##X M#UYV
Example 3
Input: 22 7 MXWTPTTTYKDUYVXJBZHQUP</p>Output: TTYK T##D P##U TXVY WJ###P X#B##U M##ZHQ
[ This problem originally contributed by Reajul Haque Reayz, CSE, CoU ]