codeforces 6A Triangle program in java

Triangle.java

import java.util.Scanner;
public class Triangle 
{
    public static void main(String[] args) 
    {
        Scanner ip = new Scanner(System.in);
        int a = ip.nextInt();
        int b = ip.nextInt();
        int c = ip.nextInt();
        int d = ip.nextInt();
        if(((a+b)>c && (b+c)>a && (a+c)>b) || ((a+c)>d && (a+d)>c && (c+d)>a) || 
                ((b+c)>d && (b+d)>c && (c+d)>b) || ((b+a)>d && (b+d)>a && (a+d)>b))
            System.out.println("TRIANGLE");
        else if(((a+b)>=c && (b+c)>=a && (a+c)>=b) || ((a+c)>=d && (a+d)>=c && (c+d)>=a) || 
                ((b+c)>=d && (b+d)>=c && (c+d)>=b) || ((b+a)>=d && (b+d)>=a && (a+d)>=b))
            System.out.println("SEGMENT");
        else
            System.out.println("IMPOSSIBLE");
        ip.close();
    }
    
}