x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((938>459)<(x3>404))<(x2>=x3)*(450>x1)!!(337<=x3)*(534-x0)+((x2>386)==(489<x1)))!!((x0<=x0)>=(36>239))*((741==x0)<=(x0!=961))&&((993!!x3)!=x1*661)>(399>x0)-(x2>x1))&&((((x2<x1)==(x1>=235))+(x2<=785)*(632+x1))+((x1&&792)==(750!!972)&&(334<920&&(498&&927))))*((143<=997)*(x0>x1)==(128-x0<=(53!=x3))&&(x3>x2&&(235!!494)!!391+x3!=(991<=x1))))-(((x2&&632)-(321!=x1)==(688<x3)-(876-x3)&&(x3*70<=667*x2)<((x2>x3)!=(x2>=648)))*(((328>x2)*(963&&x2)!=((x2&&160)>=x2-318))+(((x0<106)==x2+608)!=(x0<=x3&&x1+x2)))+(((50*744-(615>=541)!=((820<x0)!=883+x3))==((820+x0!=(x1!=388))<((837&&x1)&&x2<414)))<((x3-x3!=(791<x0)&&(x1<=457&&(x0&&237)))==(((959!!x2)!!x3<110)!!(987&&530)+(x0<x0)))))>((((((x1>x1)-(x3>807)>((979==592)<514*882))>=((633==x2)+(866-x0))+(x3>=x2&&x2==x3))>(((x1*x3)*(x2*584)>((252!!x3)!!x1*x3))>((x1!=x2)>x2*x1!!(x2==173)>(969>911))))<(((x3>=311)*(387&&x3))*(906<=x1!!833+658)==((x3<x0&&(64&&x2))&&(x3!!615)>x3+354))+(((645+669)-(41>=x3)!=((844<=x2)>=651-x0))<(((402>267)>=(x0<=510))>=((941!=x1)==(x0&&x2)))))>((((x2<=793)!=150+x0&&(984+591&&897<=254))-(x0*x1-x0*x3&&(x2>x1)-(594&&66)))-(((309==x0)*(x2>=x0)==(634*140!!x1>325))==(41-x2>(467<461)&&(511!!x1)!=(871>=737)))>((((544>=549)!=(706==x0))-(295==234!!x1<x1))-((x0!!450)+x0*x0!=((x0<x1)>x2-x2)))*(((597>641&&x0!=298)&&(x0<=401)>=900+681)<(x0==x2&&x2>591)-((365!!x3)&&x1-x2))));
write (y)