read (x0);
read (x1);
read (x2);
read (x3);
y := (((((728&&625)<(x2!!159))>=((x3!!73)<699*x3)&&((x2<=260)!=(603<x1))==(880<659)*(x0+835))-(((34<=741)<(x3!!x0))<=(x2>x1)+(x0+342)&&(578-464)*(731!!x1)==((393>856)!=22-x0))&&((((580<=727)!=x0*710)>=((933&&x1)!=(33>=940)))<(x1+182==(x0&&x1))-(x2>=x2&&x3*x1))*((x0*x2!!489*x3)<=(697<=278)+x1*235!!(628!=x3)+(x0<=x0)!=(x1!=x2)+(x0==x1)))<(((((109&&x0)-(x0!=x0))*(539*x3>(571!!253))<((811>x2)-(x3!=454))*(756*834<=(997>x1)))>((x1+266>=(608<=x2)!!(858&&807)==(x3&&409))>=(((x0&&x0)>=x3*x1)>=((x2<454)>=x3*963))))<=((((x0+x0!!134>=949)<=(805<x1!!x1==x3))<=((670<=267!!205<=606)!=(208*343&&184>445)))>((345>=110&&x1>=475)-((x1>=x0)<(x3>x0))&&((402!=986)!=868*x1)>((888!=727)<(x0&&x2))))))-((((554*773+(x3-x2)!!(468<=x1)<=(725>=890))-((x3<x0)-363*843&&(535!=948)>(x2!!x0)))+((x3+x2<=762-x1)-((23<=649)>(912>=x3))<=((482!=x2)*(292>=x1)>=(644>=284)+(418<=526)))>=(((x3<=506&&x2<x2)!=(x1!=198)+(13<=819))!=(((341==x1)>=(883==973))>((x3>=164)==(823>310))))*((104*553>=(x3>=35)&&(x0-x1&&(145!!x3)))-(152+157>(291!!645))*((x2>x1)*(499-x3))))>=(((213+315<(105!=x0))+(368!!x2)*(x3!!x2)>(((536<x2)>(638>=842))<=(x3*x0==(x2<473))))*((((119&&688)<(x0<=x3))>((x0<625)!=(x1<=x2)))!=((507-x1)+(x1!!970)>=((641&&x2)>(584<443))))&&(((614&&526)<(654>x1))-(431<x2)*(782==924))*((x2!=262)*(748>289)+((x2!!x3)>=734+x1))==((((681!!x0)&&(x2&&7))&&(282<x3)!=(x3!=x1))>=(((x2==x0)!=x1+x3)<((785<639)!=(x0&&x3))))));
write (y)