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:
import sys
# l = sys.stdin.readline()

for i in xrange(1, 10):
    for j in xrange(1, 10):
        print("%dx%d=%d" % (i, j, i*j))