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<=9:
    j=1
    while j<=9:
        print(i, "x", j, "=", i*j, sep="")
        j+=1
    i+=1