read (x0);
read (x1);
read (x2);
read (x3);
y := (((((824*539<=(x0&&x1))+((x2!=x2)==(879>=x3)))-(225*x3!=x0+558&&(117==x3!!x2==x0))&&((738-x3<=(525==x2))>(x2!=x3)-978*735)==(x2>=676&&424<x0)*((x0!!864)!!753<=x3))&&((112>=251)-(151&&188)>(679*x2==(204&&x0)))+(((18!!x2)<646+489)==(849==x2)+(222!!x3))<=(((921+x2!!x1<x2)>(161*648>(x1!!410)))<((440<x3)*(x0-x2))*((x0&&x1)<(87==x2))))&&(((634<x2)<(x0!!x1))>(x2<175)-(x2<943))*((x1+x3)*(650<=x3)!!(x2!=128)>680+x0)-(((409&&x1)>(274<858))*(652+x3<x2+x3)==((110<x0)+(x2&&x0)&&(106<9)==(313!=x1)))!=((((x2&&x1)==x3+x1)<((x3>=537)==(306==688))&&(x2-x1<=(899&&x0))+((992&&x3)<=(390>=181)))>((x2&&933!!x3&&x1)==((194<=x2)<=(162>=589)))+(((x2&&903)==(x2>x0))<=((x2!!x1)>=726+x3))))&&((((540<=230!!x2*x0)!!(x2!!x3)<(x1<8))-((x3!=x3!!(x3!!x1))-((x0<x2)<597*x1))>(((x3<x1&&x3+213)<=((740!=168)<=x2-122))<((590==x3)-(x3>x3)==(x1>x2)-(x3>x0))))==((((x1-x1<(x1!=x3))!=(13*20>=(x1!!x2)))>=(x2*x3)*(326+x2)-((332==736)<=(809==x0)))>((((x1==x0)<=(535!=266))==((x2!!x0)<=(x2>x2)))!=(280*x1!=x1*171)*(861!=x0!!x2!=x3))))==((((((x0!=x2)>(x3<=x0))>x1*136-(63>=640))==((x1<x2)-(97<=567)==(96<=194&&976*694)))==((916!!x1)>(222==940)!!(40<=x0!!321&&x1))-(((785!=470)==(821>=x3))!=(x0-x1&&513>40)))==(((x2+540)-(828&&x1)!!666-509>(x0>904))&&((38&&576)>=(x2<878))>(759-826>(x2&&x3)))+(((840!=x2)>x0-x2)*(965-x3==x3-x3)!=((x1-461<=163+191)==(118&&256!!(x3!!x0)))));
write (y)