x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x3!=x1)<=(658!!297))==((852<x2)>=(169>x3)))<(x0*229<(920<=877))-(x1+216>=346*x3)&&((181*154)*(x0&&x2)<=((x2>x2)<(x0>=891)))==((137<=564&&934<x1)<=(x3!=x2)-(554!!650)))>((((x0==x3)==(x0>808))>(x0+47>=(x3!!234))&&((x1!!x3)!=(x2<640))+((x2&&193)<x3-x0))==((809*543!=798*x3)<=((x3>x1)>=(639>=x0)))*((x3-531==(x3<x1))>=((835&&245)>=500+x0))))>=(((((266&&x3)>(x2!=x3))+((x0!!x3)<=649-x2))+(((90&&207)<x2*774)>=((x2!=278)<(x0==x3)))>(((x1<=x1!!193<=x2)<((x0<=649)==(x0<x2)))>=((x2+259==(403&&x3))<=((750&&x1)<=(532>=846)))))<(((x0+569!!x0&&765)==(590>=x1)*(x1>x0)&&((88!=x1)<x0-x2&&(x3!!x0)+(x3>=103)))==((x2>=x2!!x2&&634)-(x3+603!!x2!=207))+(885!=x3&&x0>=632!!(467!!x1)&&498>=103))))<=((((344&&x2)>=235*x2)-(x0+x1&&x2==x0)!!(907<=71!!(x0!!x2))+(228+x1>724-58))-((375!=509)+(926>=244)==((957>861)<=(540<x3)))*((x1-x2==630-x0)>=(482+x2)-x1*x0)>=((((558<=672)<x1-697)*(x0+x2<=(525!!x1))<(x2*x1+x1*x3)*(835+x0<287*x0))==(((x1-x1>=(x0!=101))!=(x0<26)*(x1<x2))!=(764+x1>(x0>298)!!794*701>=(x0>483)))))-((((800!=308!!x1>=681)<=((104<=377)>(x2!=738)))>(138*x1!!x2>x2)-(x2-x1<=(20<x2)))*((((x1+989)+(683!!332))-((271!=x2)<(x3>x3)))+((x0!!879)*(x2&&12)+((x1<470)+(x2&&x0))))&&(((x0*624<(256&&x2))>=(655<=x3&&(x0!!x1)))<(((320>x3)<(x0>108))!=(x0>=x0)-(x3>=961)))>=((x3*880<(x1!!x3))-((x0&&671)<(452==942))==((x0!!578)*(x3!=52)<((x3!=x3)!=(x1<x0)))));
write (y)