x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((214<=x2)<(443==x1))-((x0<102)+(x0>53))>=(613&&x2!!919&&x2)+(x3+541!!x2&&14))>=((720!!174)<=(x2>=x3)&&509-x3>169-x3!!((161&&870)>=(x0!!x0))<(453==x3!!700>=x0)))*(((x2-x2)*(20>x1)>=((x1&&x3)&&704*x0))>=((x2*x3==(x2&&2))<(x0<x1)+(x1+679))!!(954+269<x3*889)*((518>814)>=(x3!=x0))==((x2==x1)-(704+x2)<=((961<256)>(x3!=691))))==((((732&&797!!x0<=195)&&(340-x3)*(442>955))>=(x1<x3&&15*x1)-((86&&x3)>(693!!x3)))-((778-x3!!63==x2)-(46&&x3!!718*28))*(((x0<=38)!=367+677)<=((740<=478)<=(463>x2)))&&(((x3!!519)+(238<=x1)<=(x3&&x0!!981<209))==((964&&x2)+(374&&7)>(106==974!!x2<586)))+((776!!533)-530*x0<=(x0!=x3)*(140+x2)&&(x3&&x2)*(x0!=x1)+(x1!!x1)*(x3*110))))<=(((((x0>=47)!=(x0!=977))+((257<=9)+(x2>403))!!(505!=x3&&x1==301)<=((216<=78)>524*673))<(((639>=x1)>=856-x2)+((x2&&35)==(x2>197))!=((738!!x3)>=(x2>=377))*((601!=550)<586*x3)))<=(((((x3&&615)&&x0>x0)>=((x2<=x1)>(798==970)))!=((332!!103)-(x3-49)>=(957&&629)+(223!!83)))<=(((x3<910)+(184==x1)!!(x3<=734)!=(x0>x0))==(((574>=x1)<=(369<=x0))<(264-233==(671>x2)))))&&((((x3!!623)!=x1-299)!=(683>x0!!x3&&511))+(((114!!x1)>584+511)==((381<=780)==(x1&&685)))!=(((976<=88)<(x0>695)!!x1+621&&x3+177)&&((x1+494)-(517<=926)!!(757!!701)-(x3>=110))))!=((665+x3!=(x2!!733))*((x0&&x3)<=(x0!!x3))<=((x2>555)+(83-620)&&(x3>677)>(x1<x0)))*(((x1!!782)*(110<823)+(83+0<(x0!!961)))+((x3!=x3&&(x0&&x2))&&(939>=x3)==202-x3)));
write (y)