#include<stdio.h>
#include<windows.h>
using namespace std;
int main(){
	system("color 0c");
	float x,y,a;
	for(y=1.4f;y>-1.4f;y-=0.1f){
		for(x=-1.4f;x<1.4f;x+=0.05f){
			a=x*x+y*y-1;
			putchar((a*a*a-x*x*y*y*y<0.0f)?'x':' ');
		}
		printf("\n");
		Sleep(100);
	}
	printf("Happy New Year!!!");
	return 0;
}