/**
 * This class can take a variable number of parameters on the command
 * line. Program execution begins with the main() method. The class
 * constructor is not invoked unless an object of type 'Class1'
 * created in the main() method.
 */
import java.io.*;
import java.util.StringTokenizer;

public class probc
{
	/**
	 * The main entry point for the application. 
	 *
	 * @param args Array of parameters passed to the application
	 * via the command line.
	 */
	public static void main (String[] args)throws IOException
	{
		BufferedReader in=new BufferedReader(new FileReader("probc.in"));
		PrintWriter out=new PrintWriter(new FileWriter("probc.out"));
		
		int N=Integer.parseInt(in.readLine());
		for(int set=1;set<=N;set++){
			String line1,line2;
			line1=in.readLine();
			line2=in.readLine();
			line1=format(line1);
			line2=format(line2);
			out.print("Data Set "+set+": ");
			if(line1.equals(line2))out.println("equal");
			else out.println("not equal");

			out.println();
		}


		out.flush();
		out.close();
	}

	static String format(String s){
		//replace duplicate chars
		s=s.replace('{','(');
		s=s.replace('[','(');
		s=s.replace(']',')');
		s=s.replace('}',')');
		s=s.replace(';',',');
		//s.replace('[','(');
		//s.replace('[','(');
		s=s.toLowerCase();
		
		//fix whitespace
		StringTokenizer token=new StringTokenizer(s);
		String ans=".";	
		boolean lastpunc=true;
		while(token.hasMoreTokens()){
			s=token.nextToken();
			char first,last;
			first=s.charAt(0);
			last=s.charAt(s.length()-1);
			switch(first){
				case '(': case ',': case ':': case ')': case '.':
					ans=ans+s;
					break;
				default:
					if (!lastpunc) ans=ans+" ";
					ans=ans+s;
					break;
			}
			switch(last){
				case '(': case ',': case ':': case ')': case '.':
					lastpunc=true;
					break;
				default:
					lastpunc=false;
					break;
			}

		}
		System.out.println(ans);
		return ans;
	}
}