#include<stdio.h>
include<string.h>
int main() {
char z[20];
char y[20];
int c;
fgets(z,sizeof(z),stdin);
fgets(y,sizeof(y),stdin);
printf("%s",strcat(y,z));
c=strcmp(z,y);
if(c!=0){
    printf("not equal");
}
else{
    printf("equal");
}
}