x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x1!!280)>(100<=457))+((x3<x0)==(x0!!x3)))*((x2&&x2)*(950<525)>((893!=172)!=(x3<400)))+(((x1<703)+(902>=x0)>=(205==162)+(225>=x1))-((x0>148)+(x0&&109)&&(382*x2&&x3<175)))==(((x2!=147)+779*x0!=(x2-7)*(x1+x2))-((751<x3)-(x2<240)<=((785<247)>=(x3==x2)))!=((x1-659<=(776&&x0))>=(x0<=x0)-x1*712&&((690<x1)>(x0>=810))<((687>=x0)>=(x3!=x0))))&&(((((x3<204)>=(x3>=547))>=(669-650>=x0*x2))<=(((17>=x1)!=684+95)>=((x0>x3)!=454+x0)))>=((((60>903)==605*x1)!=(x3&&x0)-(472!!995))<=((x0==x1)<=(x0!!534)!!(834&&246)>=(117>=x0))))>((((x1<=x0)<=(x3>x1))*(x3-967!!71<=314)!=((x3>=x2)>(x2<=797))*((x0!=931)<=(956<x1)))>=(((x0>=925)<x2-875)+((x2>=99)+(x2<=x2))&&((x3!!781)&&(x3!!332))!=(425&&x0)*(910-465))))-(((((x1>912)==612-x2)<=((x2&&278)&&(x0!!x0))!!((x2&&332)<(208==992))>=(x0<954!!497>=818))-(((x3!!x3)<(463>131))<(901-701!!x1>=130)!!(x1==340&&(x3&&x3))!=((x3!!675)==(x2==215)))<=(((((x2>352)<=(662==x0))!=((870==639)<=495*663))!=(x0-81==(879!=x2)!!521!=x2&&x0*x3))>=((x2!!814)>=(x0<x0))*((644!!501)&&217!=812)-((x3!=97!!187*x2)>=((419&&52)==x2-x3))))+(((((292!!x1)+(x1==327))+(x1!=x1)*(x3>x2)!!((393>=x0)<=(964>=x1))+((x1<x0)<(447!=664)))<=(((x2!=x1)==(x2&&x1))>(287*x2<(x1>x0)))*((668>=x1)==660*x0&&((630!!x1)!!369+x1)))+((((x3!=x3)+(x0!=x1))-((991>x2)!=(791==x2))<(((583==191)>(x1<x3))!=(122-x3!!x0>x3)))+(((262*74>708+692)<(83<=x2)*(x1>=947))>((x0>=401)*(x1!=757)<=(x1-713)+(x3+x0))))));
write (y)