var y;
var x0, x1, x2, x3;

x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((195>486!!81<=166)<=(404+229)*(824-300)!!((x0==623)<(x2&&751))>=((x3>=172)<=(599>931)))!=(((x1+664>158-65)>(678>x0)*(8!!x3))>=(((x1!=678)>(866==x3))>=(x0*x1!=585-133))))!=(((253>x2)<=(139==x1))==(x0==x2&&124+603)&&(x1*740!=(x1!!982)!!x3<=220&&(984&&x0)))*((((x1!!x1)!!x0-454)>=((510==820)==(x3>=x2)))<=((319-496&&x1!=x1)&&(625==201)-(x0>=963))))<(((((480==503)==(222<=x0))==((364!!896)<(x2>=x0))!!((x1==10)>(358>=789))>(x1-426)-(x2==41))!!((x0*x0!=(x1!!287))-((763!!x2)>=(x1&&89))!!((84!=x2)<(438>=84))==(909-83>=(x1==x0))))!!((((870>x0)!=(992==211))!=((x0&&504)==x3-x1))==(((94<=x1)==(268!!831))<=((x2!!x1)!!501>=773)))<=(((x3&&278!!x0>=x0)&&(x1*x2!!x0<=761))>=((56+x3<x1+x3)<(227==x0)-(764+x2)))))<=(((((357>x1)>=(588==x0))<(x1!=139)+(x2<492))!=(((x2>326)<=x2-x2)==(293+x2>=(741!=242))))<=((834>x3&&598+905)<=(x0+312)+(830>x3))+((x1*554&&x1<=x1)&&(x3<=443)>=x1*626))*(((839-x0>=(819!!x3))!=(x0+964!=(x2!!x0)))==(((x0>x2)>x3-x3)<((160>=915)<=(x1==642)))&&((209>=x3)*(303!=x1))*((317>=x2)*(x1>=x1))+(((x0>x2)>=334-x1)<(x0-x0!=(231==x2))))+(((((x1&&387)>=(885>=568))>(x2>232)*(x1&&x2)!!(x1-280&&(x3!!291))==((56!=x1)==(x0&&987)))!!(((x0&&x0)>(x0==988))<((12>850)<=(x3<=496)))*((659!=x0!!466<=73)&&(x2>360)<(411<=x2)))!!((x0*470>772*x1)+(x0+344>(913!!182))>=(((x3!!397)!=(x3<x1))<x3*311+(369&&155)))+((((x3&&x2)>(917>849))<=(x3<446!!x2!=803))==((476-x0>425+292)>=(2==x1!!294*x1))));
write (y)