Problem:
Range

Write a program which reads three integers a, b and c, and prints "Yes" if a < b < c, otherwise "No".

Input

Three integers a, b and c separated by a single space are given in a line.

Output

Print "Yes" or "No" in a line.

Constraints

0 ≤ a, b, c ≤ 100

Sample Input 1

1 3 8

Sample Output 1

Yes

Sample Input 2

3 8 1

Sample Output 2

No

Solution in C# (judge verdict: Accepted)

using System;
using System.Linq;

namespace AizuOnlineJudgement.ITP1_2_B
{
	public static class Program
	{
		public static void Main (string[] args)
		{
			var abc = Console.ReadLine ().Split (' ').Select (s => int.Parse (s)).ToArray ();
			Console.WriteLine (abc[0] < abc[1] && abc[1] < abc[2] ? "Yes" : "No");
		}
	}
}