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){ if(a+c>b){ if(b+c>a){ System.out.println("三角形可能存在。"); } } }else System.out.println("三角形不可能存在。"); } }