x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((9&&865)*(x1>x3)>((x1<=x3)!=(x3<630)))+((x1>=528)*(695*580)&&(191<989)+x1*x2)!!(((x1>=x0)<=(92<x0))<((x0>=449)==(x2==317)))>=((73+163<=(x1==425))<=(x2-109>(243<x0))))<(((298>=x3)*(x0+x0)-(849==x3)*(491>906)==((x0>=91)*(796-343)<=((631!=x3)==(x2!!x2))))>=((x1-x1&&220-x0)>(163>x3)+(x2>677))*((662*x3>=(831==70))-(x3>=x0&&240==201)))!!(((x1-416)+(x3==x1)<((x2<x1)<=(x3>=x2))!!(x3-x0)-(x3+304)>(x1<x0)*(270<x3))+(((317+86==(x0==x0))<=((x0!!x1)&&x2>=x2))>(x3*322==x0*45)+(877<131!!x3&&x1)))-(((x3&&327)!=(x1>=x3)!!(x1<=934)==(608>=526))-((802==x0)*(x2>x0)<=((239!!907)>654-297))<=((224+x3)+(126!=x2))*((950<x2)+(x0==826))-((x1>=616)-(464<=x0)>=(x0==202!!x2>56))))>=(((((453!=x0)<(85<=868))*((491<x0)<(x1&&467)))*((x1-885)*(615<=283)+((962!!x1)&&(130&&x2)))&&(788*764!!x0*202)*(x3-x2!=(91==272))!=((x2&&821)<=x2+871)-((66>x1)!=836*250))>=(((756*x0!!x0==720)&&(811&&x0)<=570+x2)==((81>=911)!=(645<x0))-(739*100<=(x1>=x0)))-(((732<=x2)*(77<x3)&&254+548==x1+x3)-((24+453)*(x2<=558)>=(x3==x3)+35*x3)))-((((641-848)-(412==x3)!!x0==x0&&669==x3)&&(x0!=x1!!x3<=x2)==((x1>=x2)<=(x3&&x1)))+(((933!=834)*(x3>=x1)<=((261&&68)!=(638!!x3)))>((947>827!!(213!!x1))<=((x3>165)>=(325>=36))))<((247>=x0)*(531-x0)!=((x0!=854)>918-x1)&&(722+764&&362<x3)!=(890*214<=(408==485)))+(((x1>=x3)<x1-x0)-((x0-728)-(548>=870))!=((455+467!!x0<282)>(x3>=176)-(449!!729))));
write (y)