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 PYTHON3):

Solution:
i=1
while i<10 :
    k=1
    while k<10 :
        print("%dx%d=%d"%(i,k,i*k))
        k=k+1
    i=i+1