#include <stdio.h>
int main (){
int a;
char b,c;
scanf ("%d",&a);
getchar();
while (a>0){
scanf("%c %c",&b,&c);
getchar();
if (b==c)
printf ("%c=%c\n",b,c);
else if (b>c)
printf("%c<%c\n",b,c);
else
printf("%c>%c\n",b,c);
a--;
}
return 0;
}
int main (){
int a;
char b,c;
scanf ("%d",&a);
getchar();
while (a>0){
scanf("%c %c",&b,&c);
getchar();
if (b==c)
printf ("%c=%c\n",b,c);
else if (b>c)
printf("%c<%c\n",b,c);
else
printf("%c>%c\n",b,c);
a--;
}
return 0;
}