using System;
 
public class Test
{
	public static void Main()
	{
		int n;
		while ((n = int.Parse(Console.ReadLine()))!=42)
			Console.WriteLine(n);
 
		string prodCode = @"PCF-CS-75X1-1/2""";
		string photo = "Fish PP Compression Clamp Saddle_PCF-CS-50X1_PCF-CS-50X1@2_PCF-CS-50X3@4_PCF-CS-63X1_PCF-CS-75X1-1@2.png";
 
		if (photo.Contains(prodCode.Replace(@"""", "").Replace("/", "@"))) {
				Console.WriteLine("Yes");
			} else {
				Console.WriteLine("No");
			}
 
	}
}
 

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MQoyCjMKNDIKMTA=

1
2
3
42
10