x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x1&&x1)-(562>x3)<=(x1+344>(279<x1)))-(((665!=x2)!=(926==x2))>(x0*943==106-477)))*((415<=x1&&211-392)*(x0&&x2!!x0-x2)<(((168!!x2)>(310!!981))>((x1>=929)==(x1&&619))))<((((752==x1)*(x3+221)!!767-x1!=(x1>=x0))<(758-256>=(x1<=229)&&(777!=496)>(513<x3)))!=(((x3>863)>=x3*x3)==((279!!640)!=(x0!!x3))&&732*849-(x2!!x1)>((124==x0)!=x1*738))))<((((x3>390)==(573>=x2))*(x3!=405!!749<=x3)&&((x1==162)-(x0+32))+(818!!x3)*(x2!=x2))<((x0+x1==(x2>629))-((527<=625)-x3*594)<((x1-324)+(142+x1)!!(x1==52!!x1<=x1))))*(((39*x0==(591&&130))>((x2<=x2)>=x1*x0))-(((x2<53)!=(668<=229))>((x0>=x0)!=(x0&&28)))<((x2<707&&(748&&x0))!=((x0<=429)<(x1!!x2)))+((x0*x0==(234&&x2))<(x3+761)-(261!=x1)))!!((((x2>x3)>=x1-849)+(x0&&832!!x2&&777)<=(((866!!638)>=(413==x0))==(x2-536)*(x1<731)))*((((577&&269)<=394+x0)==((x2==581)==(x0<=175)))*(((x3&&x2)&&929-510)!=((x1<=x2)==(x1<x2))))>(((x1<x1!!28-136)>=((274<=x1)<x2+x2))>((793!=x1)!=(x1!=x3))+(x0==x3!!x3<=x2))+(((990*665>=(480!=x3))<((659>=214)>(535>811)))==((x1*x3==(739>=x3))!=(x0!=616&&391!=57))))==(((x3==936!!x1-670)>=(737<x3)+(408<3)!!(403+822<=(747<708)!!(x1>x0)*(x0!=855)))!=(734==427&&74!=506!!222+485>=x0*862)+((423<=129)+(471&&x1)!!(x0>=x3)>=x2-96))*(((x0<363)>(x3!=x3)!!((836!!x0)!!609+657))-(((x1<278)<=x3-x0)+(344+x0==(743>=x1)))<=((((x1<x0)>=(x1<=447))<=(x1&&x1!!x3-x3))<((227!!x3)<=(x1>=x0))*((595!!x1)!!487<=x3))));
write (y)