import java.io.*; public class Solution { public static void main(String[] args) throws Exception { BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in)); int a = Integer.parseInt(bufferedReader.readLine()); int b = Integer.parseInt(bufferedReader.readLine()); int c = Integer.parseInt(bufferedReader.readLine()); if ((a + b) > c || (a + c) < b || (b + c) > a) System.out.println("The triangle is not possible."); else System.out.println("The triangle is possible."); } }