read (x0);
read (x1);
read (x2);
read (x3);
y := (((((x3!=x3)<=(x0>992))==((x0==685)==(x3>=847)))<((x3==833)>=(187==x2))*((x1&&317)>=180+720))-(((x0&&158)<=(x2==384))+((x2<=x3)-(856+x2))!!((x0<=x3)<=(x0>=x2))+((x2!=499)<=(67&&x3)))<=(((407*175-(x1>=160)<=(x0!=x3)+(x1>811))<((889-x3)-(131+x3)==((775>=152)>(150>=x3))))>=(x2-x2>(x1>x3))*((225==176)>=(632!=381))+(((861<=x0)+(80<=120))-((x2>x1)+(x0<=80)))))+((((x2<=x3!!x3+256)>=(x2+575<(x1>x0)))!=(996*x2==x0+x3)+(x3-761!=313+600)!!(((642>x2)<=x1+810)<(819<x3)-(x2>=166)!!((x0==x1)>x0*x0)>(447<=x1!!119!=440)))&&(((654>=220)+(x2+x1))-(x2-761<=(877&&x2)))*((135>=x0)+(x1-x3)==((372!=147)<x3*x1))==(((446&&690)>=725*613!!639*368>=(x1<=x1))==((717>=297)-x0*817>(x3*598!=(98!!x1)))))&&(((230<=450!!x2-x2)*((x2!!895)<=(x2>=4))>=((x1-x1)-(x1!!746)!!x1*x1&&x2<476))-((((x1==x3)>(753==119))!=((x0&&x3)<=x1-738))+((x3>104&&(542!!858))==((82!!794)&&x2+258)))<=((638!!x2)-(x2-928)&&(x2<=x1)*(x3>=851)!!(206>481)+(x0>=x0)&&(x2==700)<=(x1==x2))-(((302*x3<(713<=x1))==((x2<x2)>=(x2>=648)))<=(((x1!=x1)>(68>187))<(x0<=x3)+(x1>x1))))+((((x3-684!!x3!=289)==(336<=63)-(255==x1)!!((868!=x3)<(x2<719))==891*x0+(x0+x1))&&((x2*250+(451-598))+((x0<=x0)+(x2-798)))+(((x3==x3)-(x2!=410))-((x3<=808)==203+x3)))&&(((x1<=x2)<=(x2!=242))*((x3<x1)<(x1<=x2))!=((74!!974)&&344<419!!((x1!!668)!!998==253)))>=(((469!!x2)!!x2+x2)>((x1!=x1)<=(608>=x3))&&((918!!x1)+(x2>401)&&341+x3<x0*x0)));
write (y)