#include <stdio.h>
int main(void) {
int num1,num2;
scanf("%d%d",&num1
,&num2
);
if(num1>num2){
printf("Greatest is %d",num1
); }else{
printf("Greatest is %d",num2
); }
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CiBpbnQgbnVtMSxudW0yOwogcHJpbnRmKCJFbnRlciAyIG51bWJlciIpOwogc2NhbmYoIiVkJWQiLCZudW0xLCZudW0yKTsKIAogaWYobnVtMT5udW0yKXsKIAlwcmludGYoIkdyZWF0ZXN0IGlzICVkIixudW0xKTsKIH1lbHNlewogCXByaW50ZigiR3JlYXRlc3QgaXMgJWQiLG51bTIpOwogfQoJcmV0dXJuIDA7Cn0K