public class Triangle
{
    public int side1;
    public int side2;
    public int side3;
    public String color;

    public Triangle()
    {
    }

    public Triangle(int s1, int s2, int s3)
    {
        side1 = s1;
        side2 = s2;
        side3 = s3;
    }

    public int calcPerimeter()
    {
        return side1 + side2 + side3;
    }

    public static final void main(String[] args)
    {
        Triangle t1 = new Triangle();
        t1.side1 = 3;
        t1.side2 = 3;
        t1.side3 = 3;
        t1.color = "green";
        System.out.println(
            "Triangle t1 has sides of length " + 
                t1.side1 + ", " + 
                t1.side2 + ", and " + 
                t1.side3 + 
            ", and is the color " + t1.color + "."
            );

        Triangle t2 = new Triangle();
        t2.side1 = 3;
        t2.side2 = 4;
        t2.side3 = 5;
        t2.color = "blue";
        System.out.println(
            "Triangle t2 has sides of length " + 
                t2.side1 + ", " + 
                t2.side2 + ", and " + 
                t2.side3 + 
            ", and is the color " + t2.color + "."
            );

        Triangle t3 = new Triangle();
        t3.side1 = 5;
        t3.side2 = 12;
        t3.side3 = 13;
        t3.color = "red";
        System.out.println(
            "Triangle t3 has sides of length " + 
                t3.side1 + ", " + 
                t3.side2 + ", and " + 
                t3.side3 + 
            ", and is the color " + t3.color + "."
            );
    }
}