x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x0>x0)>=(x0!!481))+(x3*x3<=(933&&x3)))-((454+478)-(381!!x2))*(886!=814&&x0>389)<(((x0-837>(36<x2))>(968+x0)*(636==x1))<(((x0&&x3)<=x0-341)<(639+x0==(670!!472)))))>((725==854)*(x2-850)==(329<169)*(540!=459)!!(951-x0)*(x3*x0)==(997!=x3)-(455&&x1))+((((x0<179)!=(x3<x2))==x2*x1-(x3!!949))!=((344<x3)-(x1-890))+(x3*521-(514-902)))!!(((((73!=237)==(x2!=667))==((46&&x1)!=(x2==x1)))>=(((318!=874)==(146>=x2))==(x0<=x1)-(492>=752)))==(((924<305)+(906!!x1)!=((494!=x2)>=(x1!=x0)))==(x0+x2!!517==748)-(78-x1<=x1+87)))<=((((861&&x2)+(x3&&x2)<=((x1<=x1)!=(187>x2)))<=((x1&&198!!x2&&321)>=((168<508)<(x3<723))))<(((757>=609)==(x1<=881)!!349+278&&866==x2)!=((x2>=x1)>(x3!=x3)&&(685>=x3)+(116==x2)))))&&((((x1!!x1)>(x2!=453))*((x0<=x2)*(x1&&x3))>=((x3<423)<(x2!=377)!!(x2>=174)!=(x1<=565))&&((x1>=112&&x2*x2)>=((x2>=x2)>(156==23)))+((565>=958!!452<x0)<=(679-814!=(x1!=221))))*(((646!=x1&&x1<x1)>(x2!=x2&&879-24))-((x3*x1!=(x0<x0))==(324>=996)+(x2-x0))<(((835>x1)>x3*460)<=((190==324)>=(x2<x0)))-(((947&&152)==(x1>207))+(x0+836<=(849==231))))!!((((x2*x3!=(x0>=657))==(920>x3)-(321<=225))>=(((x3!!x1)&&368>=972)<(918+x3)+(x1<=741)))<((x2-254<=(13&&x2)!!(759<=x1)!=(x0<=463))>((x3>x2)-314*x1<(427>=x1)-(x3>=992))))*((((x1==x1)>=(x2<x1))-((x0&&917)+(51-x2))==((329<=950!!933&&606)==(x3<=308!!x1&&x0)))<=(((89<=x0)<=(820!!x2))>((747<x1)!=(504>=x2)))+((x0>883)+(x1-340)==(141&&x3!!x1>x3))));
write (y)