Write a program in to print following alphabetical patterns.

Pattern 1

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

Pattern 2

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

Pattern 3

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

Pattern 3

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

Pattern 4

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

Pattern 5

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

Pattern 6

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

Pattern 7

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

Pattern 8

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

Pattern 9

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

Pattern 10

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

Pattern 11