#include <normlib.h>

void ubox( int x1, int y1, int x2, int y2, int c1, int c2 )
{
	connect( 3, x2, y1, x2, y2, x1, y2, 2, c2 );
	connect( 3, x2, y1, x1, y1, x1, y2, 2, c1 );
}