import java.util.*;
import java.io.*;
import java.math.*;

public class jeroen
{
	public static void main(String[] args) throws Exception
	{
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		String[] line = in.readLine().split(" ");
		int n = Integer.valueOf(line[0]);
		int k = Integer.valueOf(line[1]);
		int p = Integer.valueOf(line[2]);

		// Do everything in milliseconds so that we can use integers
		int cont = 100 * (n - k + 1) + p * (n + 4);
		int back = 100 * (n - k + 2) + (100 - p) * (n + 4);
		int rest = 300 + 100 * (n + 1);

		if(cont < back && cont < rest) System.out.println("continue");
		else if(back < cont && back < rest) System.out.println("backspace");
		else if(rest < cont && rest < back) System.out.println("restart");
		else throw new Exception("The promise was a lie");
	}
}