skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x2&&739)<(259<=x1)!!(x1!=629)>=931-x2)*(((349<x2)>=(691<=x3))-((935&&971)==42*x1))>(((x2+701!=(453==x1))<=(902-259<=(x3<x2)))>(((966<x3)!=(40<374))==(590>=x0)-(77-190)))!!(((x2*501!=(612!=299))>=((446&&527)==(546==x3)))<(((196<=714)>(x1>x2))<=((x0==285)>=(x3<236))))*(((x3>=420)>=(x3!=247))+(568*775&&x3<=x0)<((179&&168)+(831>=x2))+(110>x0)*(x0>=44)))&&(((88*574<(x3!=347))>(972>=x3!!260-301))+(((x0>x3)<=(992!=623))>((x3<=556)<=(790<161)))>(((394==841)+(26&&x3))+((x2==505)+(442-x0)))-(((305!=x3)<=(317&&x3))==(23*x0>=(568>x0)))!!(((302==x3)!=(x0&&x1)!!(x3!!x3)*(x0<x1))&&((x1+985)*(903>x3)&&(312&&295)==(x3&&328)))&&((x3+736)+(x2==x1)&&(268<=391)!=(x0<=x2))>=((832-x1==x2+959)==((x1!=x3)<=(x1&&257)))))-(((((((x1>=97)<=(x1&&897))<((696>539)<=(607!!x1)))<(((x3!!x0)<(x1!=x1))<(264!!x3)+(13-942)))!=((x0*684<241*x1)-(336*x2==(836!!x3))<=((969==825)-(x0!!854)<=((x2!=899)==(313!!x0)))))>(((591-205)-(394>=x2)!=(75-514>=(x2==x0)))<=(181==x1!!720!=x3)-(x0+872==(x0<374))&&((792==x2)<=(880<=490)!!(x0!!559)*(701>99))<((172*x2!=136*x2)<=840*x0+(x2<x1))))==((((x2&&x0)>(717>x0))*(x1-x3<=(x0<x1))<(((x3&&x2)<=(x1<=x2))==((36&&x1)>(109<=x2))))+(((x2&&x1)<=899*x0)<=(86-x3)-(735>=961))*((66-752>=(x1<x1))>=(302-72>x1+x2)))-(((325==x2)*(x0<992)+((552!=x3)>=(x1<178))!=((943<943)>=(497>=560))-(285*44-(x3<x2)))<(((839&&804)!=(x2<=x0))-((x0-957)+(x0>=x2))!!(209==x3)+(966>x2)<(582>=x1)-411*x3)));
write (y)