x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x2>865)<=(334!!324))-(695<=x3)*(x2!=462))+((680+168&&x1!=x3)==(x2>573!!x0!=x0))>=(((x1*x2<(862<=x0))==(x3>251)+(x1-x3))==((359==84)-(13<=407)==((x2!=x3)!=(x2<973)))))!=(((x3-455>=(x0==918))*((298==730)<=480-x0)>=((x1<x0)<(x2!!444))-(151<=182&&(x1&&x1)))<((x3+734==x1+362)<((665>=x2)==(314>x0)))+((x0+x1&&x3<268)<(x3<=x2)*(817!=x3))))==((((x0&&445!!675<=x0)>(7+x0!!964>648))<((594<=x0)<(x1&&x0)!!120+664!=712+659)!!(12-71>(x2!=334))+(x2&&x3!!127<=378)==(((x1&&x1)&&x3>826)==(x3*342!=(x1>936))))==(((692==101!!x0<=149)+((x1<=x2)>(76!=x2)))*((382<=x3)*(x2+x3)>=((x3!=759)==(832>194))))*(((582==281!!x1==606)>(897+x0==(x0<x2)))*(27*x1<=294-137&&(654>=x1)<831+275))))==((((x0>=763)*(298<=902))*((814>269)-(518<=x3))<=((306&&x3)!=(421<x0)!!(605!=11)>=(540!!682)))>=((((x0!!967)&&16!=69)>=(562>=695)-(321&&x2))<=((8!=337)==(636!=439))-((x0!!x3)&&(903&&334)))&&((x3<x1)-(997>437)>(x3<x1!!782&&539)!!((x3==101)>598*x1)==((411!=x1)<(x3&&315)))>=(((x1<16)+308*x0&&(x2<864)==(x2>=x2))<(((239!!482)>x3*x0)<=(468<x0&&(490!!255)))))+(((((530<=x3)>=(x0<665))<(435!=162!!407+x3))+((x0>638)<=(54<x3))*((x2<=960)<=(x3>=x0)))-(((684+409!!586<x3)==(21>=x3)*(972>134))>(x3-x3>=(x1>927)!!(191!!x2)>(968>=637)))!=(((x3>=x2)<(804!!846)&&(x0!=x2)+(x3-x0))==(((421<=x1)<=(x1!!x3))!=(x1-401)*(x3==x1))!!(((156&&x0)==(922==263))!=((x2>=x1)<(356<x2)))!=((632*546!!(505!!295))>=(x3*x1!=x3+850))));
write (y)