Problem: Write a program which prints multiplication tables in the following format:


1x1=1
1x2=2
.
.
9x8=72
9x9=81




Input

No input.

Output


1x1=1
1x2=2
.
.
9x8=72
9x9=81


Example

Input




Output

Solution (in PYTHON):

Solution:
a = 1
b = 1
while True:
	if a != 10:
		while True:
			print(str(a) + 'x' + str(b) + '=' + str(a*b))
			b += 1
			if b != 10:
				continue
			else:
				b = 1
				a += 1
				break
		continue
	else:
		break