skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x0-302)-(237<=65)<(699&&838!!x3&&80))<((x0<801)!=952-433!!213+967<=x3*376))>((((x0==315)!=(x0!=864))>=(43>=x0)*(105>=x3))<((321>=477)<=x2+x0)-(x2*x3!=195*x2)))+(((102+x3)*(x1<=x2)-((944>x3)!=(x3!=x3)))-((545*x0&&x0>x2)>=((x1==x0)!=x1*x3))<((((240<=x3)>=(403==x3))!=(841-811&&x3>440))<(((256>=37)<(171>x0))<=((381!!x2)!=(623<x1)))))<=(((((609!=801)>(805!!x3))<(355*x1>=(354<x2))!!(x0>254&&689+608)*(558-564<=(x0>=350)))<(((664*726<=610*x0)>=(x3>=254)+(x0>=x2))>=((45==507)>(x2&&x0)!!x3*950>=(x2>=x2))))==(((38*x1&&912<x0)*(x2*x1&&844<=x3)<(((x0&&77)<=(x1>=605))>(x3>758)-(983-361)))<(((670*x1&&(x3!!x0))>=(581-x3)*(x3+x1))>=(x2-x1<=(773&&x0))-((x1!=x2)!=(x0==x3)))))&&(((296+x3)+(155>x2))*(572==x0&&x1*x0)>((x3-x1>(526>x1))==(535-526)+(752>=235)))*(((272>x0)<=(x2!=283)!!(68!!194)<(x0!!401))<=((x3>=x0)==146*600)*(886*x0<(x0!!671)))+(((383<1)-(930>=x2)<=(x0&&x0)+x0*x0)-((x0-x0!=(442!!353))<=(191==190)*(x0>208)))*(((x0<70!!x2&&643)==((x3<=739)==(874!=x1)))>=(((785<=x3)>(577!!565))<=((x2>=304)>x0+x2)))<=((((x2>903&&(633&&152))+((588!!473)==(x2<=x3)))-(((763&&x1)<(302>x3))-(x2+x1<=544-228)))*(((x3<=682)*(x0!=892))*(x0-971!=(543==348))!!((x3!!x0)>(x0!!808)!!((x3!!78)!!340*x3)))<(((908*958-(297!!x0)>=(x1&&290)*(x1>x2))>=((699!!x3)==(x0&&423))+(x1*324&&(x1!!810)))>=((668>=465)+(923<x2)==((x1>=x3)==985-949))*((617-48<=x2-431)==(x2>=x2&&195<899))));
write (y)