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Contests > Epoka Science Olympiad 2013-2015 > problem:


2015-09Gr-40. 50303 - Pattern

Epoka Science Olympiad 2013-2015

Start: May.18.2013 at 10:00:00 AM
Finish: May.18.2013 at 03:00:00 PM
The contest is finished!
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Time limit 2000/4000/4000/4000 ms. Memory limit 65000/65000/65000/65000 Kb.
Prepared by Halil Karimis.

Pattern

Write a program to create a pattern with letters like in the following samples.

User will enter only one integer number (0< N<27) that will represent number of the lines and number of letters going to be displayed on each line.

Input specification
An integer number (N)

Output specification
Pattern with letters

Sample Input I
4
Sample Input II
2
Sample Input III
6
Sample Output I
ABCD
BCDA
CDAB
DABC
Sample Output II
AB
BA
Sample Output III
ABCDEF
BCDEFA
CDEFAB
DEFABC
EFABCD
FABCDE


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