using System;

namespace No305
{
	class MainClass
	{
		private static long MulValue(int d)
		{
			long s = 1L;
			for(int i =0;i < d;i++)
			{
				s *= 10L;
			}
			return s;
		}

		public static void Main (string[] args)
		{
			long output = 0;
			Console.WriteLine (output.ToString ("D10"));
			var line = Console.ReadLine ();
			if (line == "10 unlocked") {
				return;
			}
			var firstMatched = Convert.ToInt32(line.Split (' ')[0]);
			int[] results = new int[10];
			for (int digit = 0; digit < 10; digit++) {
				long mul = MulValue (digit);
				long maxValue = 0;
				int maxCount = firstMatched;
				for (long i = 1; i < 10; i++) {
					long f = i * mul;
					Console.WriteLine (f.ToString ("D10"));
					var currentLine = Console.ReadLine ();
					if (currentLine == "10 unlocked") {
						return;
					}
					var currentMatched = Convert.ToInt32(currentLine.Split (' ')[0]);
					if (currentMatched > firstMatched) {
						maxValue = i;
						break;
					}
					if (currentMatched < firstMatched) {
						maxValue = 0;
						break;
					}
					if (currentMatched > maxCount) {
						maxValue = i;
						maxCount = currentMatched;
					}
				}
				results [10 - digit] = (int)maxValue;
			}
			Console.WriteLine (string.Join (string.Empty, results));
			if (Console.ReadLine () != "10 unlocked") {
				throw new Exception();
			}

		}
	}
}