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=1
j=1
while True:
    if j==10:
        j=1
        i+=1
    if i==10:
        break
    ans=i*j
    print str(i)+"x"+str(j)+"="+str(ans)
    j+=1