public class Trio
{
    private int part1;
    private int part2;
    private int part3;
    private int count;
    public Trio(int ida, int idb, int idc, int count)
    {
	this.part1=ida;
	this.part2=idb;
	this.part3=idc;
	this.count = count;
    }
    public int getPart(int i)
    {
	if (i==1)
	    return this.part1;
   	if (i==2)
	    return this.part2;
	if (i==3)
	    return this.part3;
	return -1;
    }
    public int getCount()
    {
	return this.count;
    }

}