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:
a = 1
while a<10:
    b=1
    while b<10:
        print(str(a)+'x'+str(b)+'='+str(a*b))
        b=b+1
    a=a+1