skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x1<916)+(790!=258)>=(x0<=5)+(19==383)&&((221&&47)<=(803>=863)&&(503==x1)>=(x0&&x1)))&&((97+5)*(x2==x1)>(145-x2==942+613))>=((x1!=436)>=(573>279))+(760+701>(368!=562)))<(((170>894)>383-539&&(145<744)==(839>=620))<=(((140==653)==302-x0)<(x1+785!=822*770)))+(((x1&&x3)<=(x3>=x1)!!(793>=x3)!=(x1&&46))!=(((313<=496)<=x3-x1)<(735<867)-(445!=619))))+((((14*x2&&x1!=286)<=(425!=820)*(x2>=663)!!(x2*684+(162==x1))+(674-72<674-x0))<(((x1!!122)&&(x2!!x0))+(234<x3&&x1-x1))*(((x0!=x3)<=(384&&x3))>((209!!291)!!390+x2)))+((((71!=x0)>(x1>x3))-(x0&&288!!546*x0))-(((847>x1)<(769<x3))==(183*x0&&x1-976))&&(((310==187)>=(x3<x0))!=((x1<x3)==(87<357))!!(627-x1&&728==700)*(925*x2+(x2==x3)))))!!((((29>=707)<=x0-x2)+((850&&113)&&210-x0)&&((x0-547)*(931>=x2))*(725>=x3!!x3<402))<(((x1<=x0)<=(x1<=x2)!!377+151!=841-x0)>=(675!=x0&&844+x1!!(203<737)>(109>=x1))))*(((x1!=876!!x2-x1)-((x3&&x0)-(x1>=x2))>=((x0!!x2)+741*953>=((x2&&104)<(x1<x0))))==(((x1<=144!!8>x1)>=(773>x1!!856<583))>=(x2!!420)*(x3-199)+((731!!x3)==x3-x2)))-(((x1==662)>=(x3<52)&&x3*352>(423>=x2))*(((177>=x2)>=(642!!509))!=((143<x0)>=(x1<=x0)))==((x2>x3!!x1!=x3)>(173<=x2)*(158*922)!!((x0==881)==(104!!x2))*((951<830)*(x2>241)))!!((771-x2==118*844)+(622<=x1&&373<=40)&&((410>=836)!=(251>993))*((953<=x3)-(x3<857)))>((x0>63)+(x1>x1)!=(x0==x1)*(x2>x3)!!((x0!=x1)-(x2&&x0)!!491<=x0&&x3>=x3))));
write (y)