x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x3&&404)*(391&&206)<((528!!472)&&138>744))>=(((x0>697)>(772!=x3))>(x0<=72!!535*x0)))>=(x1+302>=353-214&&(x0*477!!674>=x1))*(((x1+104)+(363!!137))+(x1*x3-(299<x3))))!=(((14!=x1!!x1<=581)*(836-871&&x2+x2)&&((x0<x2)<(436&&x2))>=(x0*3>=(x0>=x3)))>((152<9)*(x3<=x2)==((950>=x1)<(717&&474)))-((x0&&167)*(x2==x1)-(20*170&&x1*x2))))>=((((454&&x3)<=(x2!=690))*(x2-71>=(36>x1))+(((510==x0)+(x1+893))-((950!!711)==(x2<x2)))<=((53*541!!987>=x1)!!(554<x3)+(x2>271))-((x1&&x2)+(x2==x3)!=x2*277+(464!!x3)))<=((((x0!!x3)>=(537>=x1)&&(263!=x2)<=(322<=385))<=((788<=x0)>=474+x0&&((x1!!x1)&&x0*87)))<(((678!!253)*(x1<=645)<=((166!!756)<(136&&629)))!=((347<=x0)!=(x1&&x1))+((153>351)>(x0==x1))))))*(((912<x1!!x2-635)*(81*824==(x2==x2))!=((x2>201&&x1+x3)==(378-865>480+x2)))-(((x0-699>=(x0==x3))<=913*299+(601>x1))<((x2-193&&x0<x3)<((781!=586)==(x2<=59))))!=(((39>=716&&x3!=160)+((x3!=x1)!=x3-x0))+((x3!=x2)+(88>565)<=((155>=297)!=4*x0))&&((x1-x3)-(x3!=711)<(112>962)-(661-324))<((x3+805&&x2==322)<=((112!!x3)!!327*105)))!!(((x0!!697)>=(x3!=x3))<=((x1>335)>(462&&204))!!(551!=x1)>=(x2<723)&&442*x3>(x2<x1))-((x1*x3==(x0&&675)&&(39<=x1&&(117&&x2)))>((534+389)+(x1>=x3)&&(88!=x3)+(306>=96)))>(((829<x0)<(x1>=x0))-((x3!=572)+268*238)<((237>=771)==(x2<x0)!!61*x2&&228<x3))*((((434>x1)==(996==x2))!=((x2>=813)!=(x3==164)))*(((x0!=x0)==(x3!!872))>=((x3==x1)>=(148>832)))));
write (y)