x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((843>=427)<(x0>=690))-(x2!=x2)*(632-715)!=((x3*x3)*(111==x3))*((353&&388)*(x1+672)))>=(((695!=x0)>=(x1!!x0))>=((262&&x2)!=(196>=x2))&&((x2<173)==343-x2)*((x1!!853)<=(335!!553))))<=(((x0*551<=x1*x3)*((x3!!482)>=x1*767)>((x0<=66&&(749!!257))!=((x1!=x1)>(42!=930))))>(((x1>x1)-(x1>86)>=(x1+435!!3-x2))<=(x1+x1>266-x2)-((554>=x0)==(765>=x0))))!!((527+31<(457>117)&&(x2&&x2)!=(x3>4))<=(((x1!!887)!!x0>x0)&&((754!!603)&&(86!!x2))))*(((231!=x3)<(x0==x2)!!(193<=x1)>=(632&&x0))==((885>=661)>=(x3<x0)!!(x3>=96!!x3&&x1)))<=((((202<=851)<(646>=614))<((548&&x1)!=(x0&&610)))>=((x1!=945)>(170==903)!!(87==643)+(x3<x2))&&((685*215!=x2+234)-((820&&x2)&&366>=876))*((x3+x0>(633!=x0))*((x3==x2)==(500<=x1)))))<(((801==822&&(51&&223))!=((348&&x0)>=(x3<=x0)))>=((286>38)<(339!=x3))*(881+x2>=(x3==148))&&(((626!!115)!!(x0!!394))>=((338&&853)!=(x1==29)))!=((x0!!188)+(245>=x2)!=(x1!=651)-(53&&853)))*(((x2>773)*(x0<=x1)>=((x1!=x1)<=(253<=x2)))-((x1!=x1&&x2==x0)!=(x2+x0)-(x3<=255))!=((((x3<x0)>x0-x1)==(x3!!x2)-(x3>=x1))!=((155&&x3)*(199+219)!=(460<x0)*(x0-459))))+(((((446-335!!x2<x1)<(x0>=847)*(191==598))!=(x1*909!=(x1<=x3))*(x2*517+(914!=x2)))>=(((x2+x0)+(87!!167)>=(x1==98&&x0*186))!=((186!=x3)==(963!!x1))-((x1==13)>(x0>x2))))<(((499>=x2)!=(x2!!x2)!!x0>462&&x1==784)==((x0<20)>(x1==x2))*(863-959==x2*x3)!!(x0*614==(76!!351)&&(x1==x1)==(7<x1))&&((x1>=708)==(490&&950))+(x1-531!=(x1==826))));
write (y)