read (x0);
read (x1);
read (x2);
read (x3);
y := (((((467!=x3)<=(x2!!x0))-(354-x3<=(x3!!x1))==((875&&443)<x3-283)+((217!=774)<=177*x0))==(((78>x3)-(144-350)<(190==x1)+(278>188))>=((674<416)-(827-x3)!!(x3!!857)>(991>35))))>=(((553<450)>481*612)*((x0<276)+(x0&&x3))>((x1&&x1)+(x0==319)<=((720==474)<=(732!=29)))!!((x0-x0)*(x1&&622)>(x0>=x1)*(x3-x3))==((334-x2>=(101&&419))==((22<x2)>=(x0!=x2))))!!((((195&&x0)>(x0!=x1)!!(x0!=309)!=(x1>=798))>((x1-x0>=(x3!=x2))<((x0>=x0)>=(x0!=921))))==(x2-x1!!479>490)*(649>x1!!x2==x2)+((860<x3&&(465!!958))==((558!!50)<=(467!!37))))==(((x0==631)!=(x3<x0)!!(489-399)+(854<x2))-((790*543>=(79>x3))-(x2!!x3)*(896&&317))>=(((x2>=x1)-(x3==x3))+(23<x2!!510<=x1)<=(((x0!!x0)==481-269)<=(x2<=487)*(19-366)))))+(((((x0>=x2&&x3<=x2)==((x3==x1)!=7-x1))>=((910==x0)!=(x1>=876)!!(306>451)!=(564!!x2)))>=((((x1!!x2)&&(546&&230))==((303!!157)<(100==894)))<((x0-104)-(x2==260))+((286-x2)+(742!=659))))==(((x1-196>=(654!=623))-((593<=x2)<x3-935))+((978*x0>(x2!!x3))>(17-x1>(x0!=x3)))<=(((x0>=414)*(x1>922)>=(x0>=713)-(246-x2))>=((854>x0)*(x0>115)>(975&&x2)-(978==x2)))))*((((816<x3)<=(x2==x2))*((x2>=x0)<=x0+x2)==((698<x2)*(x2!!x1)==(x1+x2>=x0*x1)))>((((x0<x2)<672+x3)<=(x0-x1)+(x3>=x1))!=(762>=355!!(205!!227))-((695<=217)>x0-x0))!!((x0-10>(654<=x3))>=(x3>=151)*(99-x1)&&(x0*x1>=230+x0)==(738>=412)*(x1<42))<(((x1!=x1)+317*552!=((39!=167)!=(x0>=x0)))!=((431-697!!216&&237)<(x3>=758)*(x0<43))));
write (y)