read (x0);
read (x1);
read (x2);
read (x3);
y := (((x3-x0<=(x1>63))+(283*620!!x1&&755)==((x1&&641)+(711&&981)!=((287<38)<(618<666)))!!((x0*x3<(x1>583))>((x2==401)>(x1!!x0)))!=((x1>=368!!473<=777)==(x2-x3<=(x0<488))))*((((x1*x0<=420+695)!=(491-381!=(x3>=555)))==((x0!!x1)>369*x3)-((x0>80)-(x2-x2)))*((x1-x3<=(x2!!303))+(338&&x1!!294!=585)==(((x2==x3)==(x3==x3))<=(236<=788&&689>=489))))==(((((x2!!720)*(232*x3)<=(x0*688>=(932>204)))==((x3<=996)!=(702!=x0)!!(376>x1)!=(334>=x2)))<(((x2+x0)*(x1!=980)<(925>=x3!!x0-x1))>=(957*x0>=(x2>=450))+(45*856>(x0<840))))<((((x0!=x1)==(926==85))>=(282-x0<x0+x3))<(((x1>x3)==(426<=93))<=((895<97)<=x1+301)))-((((834!!x2)<=(x1!!718))!=(x1!=x3&&230-x2))>=((x3<x1)-(x1<865))+(958+x2<=(x3<181)))))!=(((((729<=x2)<=853*92!!(x2&&x0)<(x3==x3))>=((547-842!=x1+432)<=((x1&&823)<(x2!!663)))&&((800<=x1&&x2*121)>=((565<x3)>360*475))<((438>=x0)<=(596>=x2))+(x2+x2&&(104&&x0)))!=((((898-x1)-(x0&&x2))+(953*x0==(656!!x2)))+((x2==x3)<=(769<x1))*((524!=505)>x2+x2)>=(((x0!=x0)>=427-x0!!344+x2<=(x1!!x1))<(((949>x1)>(x3&&70))<=((994!=544)>(x2>x2))))))<=(((((782==x3)<=(774>x0))+((966>=x1)==(569==28))>(((308==x0)<(679<=x3))>=((x0>=821)<=(193!=x3))))==((((207!=x3)!=(x2!=407))==(978+x1>(786>=630)))!=((x2&&234)+(449<997)!=((750!!x2)!=(x1==x3)))))<((((x2<=184!!(62!!x2))==(910<=830&&143<=834))>((x3-845>=(801<=481))>(x1*x3==(724!=x3))))!=(122-711<x3+x0&&(348+x1)-(791<=442)!!(980==250)*(x3<494)!=(x1*x2<(496<x3))))));
write (y)