local y;
local x0, x1, x2, x3;

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2!=x3)>(x1<857))+((735<=x1)<=(937>x0))<((x1<480)-(33!=972)!!(x3>x1)>(x3>=961)))>(((434!!x3)!=x0*914&&(519==30)==x2-x2)>=((x3!=526)<=131-911)+(607*835+(x0-x1)))!!(((x1&&963)<950*607)*((195&&x1)!=(x1<=x1)))*((x2&&663!!x1<x1)*(x0*x0<x3-x2))==((x3+x1!!x2>147)-(x0==x3!!x1<=610))+((730*1!!x1>511)-((x0!!859)>(x0!!258))))<=((((x1==x0)<(x1>=5))+((192!=x3)<(635&&188))>((x1&&x2)&&(x0!!x0))*((x0!=x3)!=(x3>x1)))-(((951<=x2)+(582<=68)!!56-559<=(956<=274))==(((889&&x0)>(435==713))!=((x1&&379)>(688>514))))>=((((x1!!x0)<=(771>=x1))==((x2==x0)<(x1&&887)))-((218*921<(617&&585))<(x0*393==(130!!218))))*(((x3-x0<=(x2!=267))<((x1<814)==(241<x2)))>((x2*x1!!x2&&x1)!!(x0*725)*(x1<x0)))))*(((((x1*397>(935>x2)!!(928&&x1!!x0+x2))>((479>=x2!!139*x3)<=(x1>=639)+(117>=834)))<=((((401<345)!=(x2!=409))<=(x3<=x0&&912-162))<(911-x1==(x3<=x3)!!(x1<=x0)+(x0<x1))))==(((x1*977!=(913&&x2))>=((546<=x0)>(4<=219)))==((x3-406==(337>5))!=(x1-x2<=(x3==456)))&&(83<=x3&&206<x3)-(805>952!!x0>x2)==((725*x2==(299!=x1))!=((862>=x1)<=(x2!!x0)))))>=(((281<877)!=(38>=46)&&(97>123)==(958<830))*((906*708&&x0==791)-(x0+x0>=(777&&x0)))+((((313>x2)<=(953<=505))==(x1!!x1)-(x2-x0))+(((x1!=x0)-(976==985))+((x0&&903)!=(959<589)))))*((((468+457>(654<=x2))>(87-703&&766*x2))>=((375>=x1)-(x0!!433)<((850<=879)==(79>x0))))<((((199>912)==(73==x0))>((x3&&870)!=926-764))<((x0<x2)+(139==x0)<(x2+x0&&x1<297)))));
write (y)