var y;
var x0, x1, x2, x3;

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((301>=69)<(812>298)!!(491&&338)<=(313>=438))<(26!!41)*(266>346)-((174>=x2)<(671!!626)))<=(((939<x2)==(x2<x0))==746*874-311*x1)*((992*78>(x3>461))==((825>x1)==(853>=x1))))+((((127!=207)*(x0>=604)>((x3<x1)>=(134>x1)))==((x0*93<=759-x1)<((474&&x2)!=(x0>=x1))))<(((711>x1)-(776>846)<(803>417)-(x1!!9))<=((752<185!!799>=x2)==(x3-x2<=(x2==x1)))))>((((852*x1&&450!=x3)<=(289==x2)+(573-x0))==((231+500)*(799-x3)<=(0==x3)*(x3&&x1)))+((x3-x3&&88-x3)-(407<9&&414!=x0)<=(((x1>x1)<=(382>=x3))>=(x3!=x3)+(952>62)))>(((x3<=803)*(x0&&x2)+((979>49)>=(x3&&989)))+((82<661&&770!=x3)!=(x3>=398&&x2!=445)))-(((719&&x3)!=(x3<=x1))-(605*x3<x0-x1)==(x0*495<(x2!!x0)!!(x2<x3)<(977<=x0)))))<(((((727*x0)*(x1<x2)&&(x3<=x0)>(x1<x3))+((x3-x3)-(1-x0)&&(8>=x1)-(x3!!680))>=(((x3<x3)-(998>114))-(x3==x0!!64&&914)<=((820>=x2)-(x3!!x0)==(x2+0!=(410>x0)))))<((((757<x3)==(x2>=262))>=(x3+16)-(441!=x1))-((739>=x1&&x1>=257)>=(565==671!!x1+807)))*(((x0!=672&&x1!=x0)-(671+341>(x2>=x0)))-((x1>179&&424+326)+((540>=x2)<(x0>=x2)))))>=(((((x0<=x1)+(245<x3))+((x3==x2)==(x2>=766))<((x3+266)-(604+x3)>(42<=x3!!533&&x0)))!=((((147>x0)<(310<714))<((x1==324)<=(x3!=646)))==((x1&&689)>(463!=x2)&&(320==915)==21*x3)))>=(((x2<812)>=515*357)+((256>=x3)-x0*821)<((x1&&x3)-x3*125)+(262*x1!=(545<590)))-(((299+681)*(x3==716))*((x1!!930)*(615>645))>=((89>x3)+(x2+x1)<(x0*x2!!x3<x3)))));
write (y)