Iris likes to draw different shapes on a grid paper. Her favorite shape is a square. She has recently tried to draw a square with area s, but since she uses a grid paper, she wants all the vertices of the square to have integer coordinates.

Can you help her find such a square?
The input contains a single integer s (1≤s≤1000).
If it is possible to construct the required square, output four pairs of integers: the coordinates of the vertices of the square, in any order. All coordinates should be in the range from −109 to 109. If there are multiple answers, output any of them.
If it is impossible to construct the required square, print "Impossible".