

Print the following pattern for the given number of rows.
Pattern for N = 5E
DE
CDE
BCDE
ABCDE
N (Total no. of rows)
Output format :
Pattern in N lines
0 <= N <= 26
8
H
GH
FGH
EFGH
DEFGH
CDEFGH
BCDEFGH
ABCDEFGH
7
G
FG
EFG
DEFG
CDEFG
BCDEFG
ABCDEFG