x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2+118<=x2-x1)>((x0>=x3)!=(x0>=x3)))!=((891!=355)*(x0+945)>=((317<737)==(128!=810)))!!((963==x3)<(x3<x3))-((x3!=x3)>=(151==138))<(((25>=842)>=(158&&x0))<(x1-773>(x2>=849))))==(((625&&x1)-(631<x2)&&(x3<=957)*(931<=x2)!!(540!!x2)+(42!=x1)&&(846>=x1)+(907>x0))<=((430&&x2)+(x3<x0)==((x0>x1)!=(67!!839)))+((465-x0&&(808!!115))>(455+x3)*(x3==75))))!=((((x2!!169)==203*x2!!(x2!=892)>939-x3)*(((x2<=x0)!=(646&&x3))>(940+x3!!x0>=x2))<((x1+x2!=(652>=114))<=(729*742>x0*x1))-((x1!=x1)>=(915&&x2)&&(x2*616)*(188>907)))!=((((x2<x2)<=(344>x3))-((x2&&x3)!=(187!=455))>(((992!=x1)>(x1>=871))!=(x2-751<=(x3<=693))))==(((873<x2)==(x2<x0))+((x1&&x0)-(793&&x2))>=(x3-x2&&x1*995!!(x0>x1)*(186<=x3))))))==((((574-756<=(x2!!x0)!!(944!=x0)==(x1!=960))<=((x3!=x2)!=(x2==x1)&&(151>=x0)==(923>x0)))!=(((829!!524)+795*358)+(106+x1>(x1==743))==((810==x2!!644<409)>=((x3<=x2)==(x2&&51)))))+(((((232>=318)!=(x1==x2))>=((x0<x2)<=(x3!!x1)))!=((x2!=776!!8>622)>=(185*x3&&98<x3)))-(((x3!=x2)-(98-x2)&&(x1!=287)>(x2<22))&&(x0-x3>=(602<=x2)&&(x3&&x2)+(115==289))))>=((((x3>x0)!=(x3>=x3)!!(741&&x0)*(x0>x0))&&((569>=85)==(882!!x3))*((x3&&168)>=(x0>x1)))<=((x1*376-785*454==((658>=x2)<=(386==913)))>=(564+x1<(x0<=280))*((748<x1)==99-453)))+((((303<=x0)==(x3&&x0))!=(944==506)*(842!!179)&&((92+x2)-x0*546)+((98>466)+(x2>906)))<((665<152!!x1==x0)<((x3&&859)==(377!!99))&&(321*x2&&(55&&x3))!=((x1>=964)>(x3<x0)))));
write (y)