read (x0);
read (x1);
read (x2);
read (x3);
y := (((((x1==x0)>=(x3&&295)!!(3!!240)>(885>=x0))>((x2<=49)>(889!=786)&&(708&&2)-(755-269)))<(114*154+300*x1==(998<577&&x3*248))+((x3+x3&&x0*850)>((743<x1)<(x3==607))))>=(((x1<=x3)<(618!!35))+((88<=381)-(x3>=x2))&&((x3>=x3)==(x3<=280))>(196!!x3)-(x1&&x1)!!(x2*414==(734<x2)&&654*x0<(x3<=x0))-((636+849)-(x2<=615)>((451>=100)>734-83))))*(((((x0<x3)==(494&&x2))+((132!!248)&&685+x1))+((x0*x3<=(x2>=727))!=(195&&x2)+(x2&&89))<=((25<=x0&&x0!=x3)-(x2*813+(358<429)))-((215<x0)+(830!!174)!=(x3!=x3)-(x1+537)))<=((((x1!=678)<(195<=x1))!=((x1<=425)>=x2-x3))!=((635!!x3)>(12<=670)!!(x1>=x0)*(488<=x3))&&(((178>=x3)-(847>=458))+((x2<928)==323*840))+(((x2!=x2)==(x3>=x1))<=(85+x0)-(x0&&x2))))==((((x3*546==390-x0)<=(x1<=766)-(585>x0)!!((234>=x2)+687*75)-((185<=839)>=(417==x0)))>((((181&&x1)!=(x2>927))!=(x0>=498!!x2<=508))!=((677>x1)+(2&&141))*(563+x2>=(x1<=380))))+(((663<=x2&&x3!=x3!!(627<x1)!=x2-188)&&((x1!=x1)!=x0+x2)*((x1!=356)<=(x2>=45)))!=((((x2>x3)!=(48<x1))<=((175==290)<=(x1>=x2)))!=(((189<x0)>=(95&&x0))<=(428!!x3)*(776&&x0))))>=(((((497!!649)!=(606!=960))<=(x2<891&&(826&&x3)))<=(x1>=x2!!794>631)*((x0<x0)>=(198!!252)))>(((494<x3)+(x0-x1))+((x3!!576)+(x3-x1)))*((315!=x1)<=343-269&&(x2<x0)>(x3<x1)))-(((269<134&&17>=x3)+((104>x2)==899*144)<((x0!=251)<(x1<x0)!!(x0&&x2)>=(50>136)))-((((x1>148)<x3-226)==(x3!=7)-(x0<=x3))<=((x1+574!!x1>179)<(20+197)+(x2!=x3)))));
write (y)