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; b=1; c=0
while a<10:
    while b<10:
        c=a*b
        print("%dx%d=%d" %(a,b,c))
        b+=1
    a+=1;b=1