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=range(1,10)
for i in A:
  x=i
  for j in A:
    print "%dx%d=%d" %(i,j,x)
    x+=i