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:
i=0
while i<9:
   i+=1
   j=0
   while j<9:
      j+=1
      print str(i)+'x'+str(j)+'='+str(i*j)