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
a='range(1,10)';exec("for i in "+a+":\n"+" "*4+"for d in "+a+":\n"+" "*8+"print str(i)+'x'+str(d)+'='+str(i*d)")