2337: 字母矩阵

Memory Limit:128 MB Time Limit:1.000 S
Creator:
Submit:15 Solved:7

Description

输入一个整数n, 输出看样例

Input

整数n, n的范围在1到26

Output

一个字母矩阵

Sample Input

5

Sample Output

A A A A A A A A A
A B B B B B B B A
A B C C C C C B A
A B C D D D C B A
A B C D E D C B A
A B C D D D C B A
A B C C C C C B A
A B B B B B B B A
A A A A A A A A A