> Beauty of Maths!
>             1 x 8 + 1 = 9
>             12 x 8 + 2 = 98
>             123 x 8 + 3 = 987
>             1234 x 8 + 4 = 9876
>             12345 x 8 + 5 = 98765
>             123456 x 8 + 6 = 987654
>             1234567 x 8 + 7 = 9876543
>             12345678 x 8 + 8 = 98765432
>             123456789 x 8 + 9 = 987654321
>             1 x 9 + 2 = 11
>             12 x 9 + 3 = 111
>             123 x 9 + 4 = 1111
>             1234 x 9 + 5 = 11111
>             12345 x 9 + 6 = 111111
>             123456 x 9 + 7 = 1111111
>             1234567 x 9 + 8 = 11111111
>             12345678 x 9 + 9 = 111111111
>             123456789 x 9 +10= 1111111111
>             9 x 9 + 7 = 88
>             98 x 9 + 6 = 888
>             987 x 9 + 5 = 8888
>             9876 x 9 + 4 = 88888
>             98765 x 9 + 3 = 888888
>             987654 x 9 + 2 = 8888888
>             9876543 x 9 + 1 = 88888888
>             98765432 x 9 + 0 = 888888888
>             Brilliant, isn't it?
>             And finally, take a look at this symmetry:
>             1 x 1 = 1
>             11 x 11 = 121
>             111 x 111 = 12321
>             1111 x 1111 = 1234321
>             11111 x 11111 = 123454321
>             111111 x 111111 = 12345654321
>             1111111 x 1111111 = 1234567654321
>             11111111 x 11111111 = 123456787654321
>             111111111 x 111111111=12345678987654321
>