read (x0);
read (x1);
read (x2);
read (x3);
y := (((((623>=x2)-(x1<=x0))+(x1-765<=x1*x0)!=(x0+53>=(161<804))-((286&&x1)!=(x0!!514)))>(((204<666)==(852&&x1))-((x1==548)<(x0>=533))&&(104-x2==(956!!651))==(x2-780>(326&&x2))))*(((x1+x0<=(x0!=776))>(936<909!!197*358)&&(x3<=647&&(787!!x2))<=((736<=453)==(346<=x2)))==((x0==x0)+(1>=x3)<=(x0!!x2)*(666-x3))-(((x1!=x3)>=(x0>926))+(360>550!!x2<=x0)))>((((((136<=x3)==279*x3)!=(872>=x3!!11*676))<=((x1>x3!!988<511)<=(x1<281)-(x3<=672)))>(((843==x0)-x3*505)-((986>x1)>=(930<=494))!!(x1<x1!!92-93)<(x2==x3)+(727>=x0)))!=((((x3<x1)!=202*707)*((x3>x2)+(x1<336)))*((x3!=725)*(x0+x1)<((x1&&x1)!=508-x1))!!(((85==314)<173*x3)==(442*x0>=(x2<=928)))-((x1>=89&&753*x1)+((451!!685)!=x3-x0)))))==(((((284+96)*(x2!=950)+((732>=412)>=x0+x3))+(((431<=989)>(x1<=529))>=((x2<=999)>(789<x2))))*((72>=x1&&x2+414)-((x3>343)>=292+x0)==((785>=226)+(757<=x0))+((x2-x1)+(238<=x3)))<((((224==x1)*(36<201)>=((x2>=295)>(97!!751)))<((523>=x2)<=x3*x2!!x3==x3&&x2!=x2))<=(((125!=x0)*(x0>=x1))*((642>512)==(x0!=x3))<((x3-x3==(500<x3))>=(x2+815==(x3<=x1))))))<=((((961>=x3)*(x0<x2)+(x2==523&&(x3&&x0)))+((x1*383)*(x0<171)!=((x3!!x0)>=x1-708)))-((882!=396&&369==x3)<=(x0*78>(193!=590))!!((x1<x0)!=(x3>=843))==(x0<x0)+(x1-714))&&((x1+977!!540==x1)<=(125+637!=(x0&&x0))!!((x0&&164)>x3+x0)>=(4!!x3)+(x2<x1))>(((517+x0>x3*506)!=((x3&&790)>=(573<927)))!=(x0*928!!327==979)*((856!=797)!=x0+x1))));
write (y)