#include<stdio.h>
#include<math.h>

bool hideOK(double vx,double vy,double vx2,double vy2,double r){
	double len,len2,ansH,cosA,len3,ansW,ans;
	//vx,vyが鬼と太郎のベクトル,vx2,vy2が円柱とのベクトル、ベクトルから距離を求める
	len =sqrt(vx*vx+vy*vy);
	len2=sqrt(vx2*vx2+vy2*vy2);
	if((r>len && r<len2)||(r<len && r>len2)){
		return true;
	}
	ansH=fabs(vx*vy2-vx2*vy)/(len);
	ansW=fabs(vx*vx2+vy*vy2)/(len);
	if(ansH>r){
		return false;
	}
	len3=sqrt(r*r-ansH*ansH);
	ans=ansW+len3;
	if(0<ans && ans<len){
		return true;
	}
	ans=ansW-len3;
	if(0<ans && ans<len){
		return true;
	}
	return false;
}

int main(){
	double ax,ay,bx,by,cx,cy;
	while(scanf("%lf %lf %lf %lf %lf %lf",&ax,&ay,&bx,&by,&cx,&cy)!=EOF){
		hideOK(bx-ax,by-ay,cx-ax,cy-ay,100);
	}
}