#include <stdio.h>
#include <string.h>

void normalize (char *s)
{
	int i = 0, j = 0;

	while (s[i] == ' ') 
		i++;

	for (;s[i];)
	{
		while (s[i]==' ' && strchr("{}[](),;.: ",s[i+1])) 
			i++;

		switch (s[i])
		{
		case '{':
		case '[':
			s[i] = '(';
			break;
		case '}':
		case ']':
			s[i] = ')';
			break;
		case ';':
			s[i] = ',';
		};

		s[j++] = s[i];

		if (strchr("(),.:",s[i++]))
			while (s[i]==' ')
				i++;
	}

	s[j] = 0;

	if (j>0 && s[j-1]==' ') 
		s[j-1] = 0;
}

bool equal (char *s1, char *s2)
{
	normalize(s1);
	normalize(s2);

	return stricmp(s1, s2) == 0;
}

void main ()
{
	FILE *f, *g;
	
	f = fopen("probc.in", "r");
	g = fopen("probc.out", "w");

	int n;
	fscanf(f, "%d\n", &n);

	for (int i=1; i<=n; i++)
	{
		char s1[1024], s2[1024];

		fgets(s1, 1024, f);
		fgets(s2, 1024, f);

		int n1 = strlen(s1) - 1;
		int n2 = strlen(s2) - 1;

		if (s1[n1]=='\n') 
			s1[n1]=0;
		if (s2[n2]=='\n') 
			s2[n2]=0;

 		fprintf(g, "Data Set %d: %s\n\n", i, equal(s1,s2) ? "equal" : "not equal");
	}

	fclose(f);
	fclose(g);
}