read (x0);
read (x1);
read (x2);
read (x3);
y := ((((x2-x2)+(697-384)>=((20==x1)<=425+x2))*(((285==325)<(344<=x0))*((45!!269)*(x3<829)))==(((138==550)<(x0!!x3))==((298<=209)>577*x3)&&((x0!!x3)>32+336&&(x1>=275)-932*x2))!!((255*x3!=(x0>38))==(351+747!=213+x1)!!((x2<714)!=(790>=x3))<((x0>888)<(728<=x1)))*(((640+904!=(x1<=657))!=((x3!!x1)&&x0==614))!=((44-x0)+(x0!!76))-((x3!!803)==266*364)))>=(((((x0>x3&&(x1!!378))==(102!!57)*(240*x1))>(x2>x0&&x1>=x3!!x0-x2<=(x1!=x3)))==((618&&x1!!977&&198)>x3*92+(713!=993)!!(374<x1)*(275*997)+((998==991)!=(x0==220))))!=(((210&&887!!173-x0)>(769*943<(x0&&407)))+((x0&&334)-(865+903)!=(x1-x2!=(x0==x3))))-(((x1*x1!=(177>=x1))==((818<812)<(256&&x3)))<=(((276==400)>(273!=225))!=(x3>=x3!!(722!!x3))))))*((((((x0&&363)<40-519!!(x2<743)-x1*873)>=((x0*253>x3+x3)<=((973!=744)==882-x0)))!=(((x0<x2)!=(526==827))>((x2==311)==(482<451)))+((122-139!!x3*x3)+((x0>734)+530*x2)))==((x1+x2&&546>=x0)+(656==x0&&x0+x0)!!((339>=882)-(557>=x1))*((123&&x3)==(x3>=88)))+(((x3*x1&&374*x0)==(x0>x1)*(x3-84))>=(231<x0)*(x2*x0)+((x2<x0)+(991>=544))))<=((((x2!!615)-(x3-x3)!=(558<=287&&603*216))<((x2==902)+(818<426))-((766<=x0)==885+847))*((491+x3==(806&&x3))==((781&&157)>=(x1!!547))!!((x3&&x2)==(x2&&x0))==(651+x3!!(x0!!x1)))<=((((x2<=280)<(320==x1))==(837==761!!x2>=x0)&&(x1>=x2)*(x3-x0)<(249+723!!x2>521))>=((492==373&&(x0&&x0))*((211!=991)-(273!!712))!!933-x0>=(371>=x0)&&(370==458!!659!=614)))));
write (y)