The input will be a single positive integer number.
Output
The output will print a single line stating if the number is periodic:
The number x is periodic and its period is y
Otherwise, the output will be:
The number x is NOT periodic
About statements
The official statement of a problem is always the one
in the PDF document. The HTML version of the statement
is also given to help you, but may contain some content
that is not well displayed. In case of doubt, always use the PDF.