x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((x0+x1>(x1>98))-((x1<=429)-(x2-817))!=((248>704!!x1>=x0)>=((x3&&x3)>(933&&786))))-(((271&&207!!x1>x1)>=((422&&792)&&(476&&x1)))>((828-x1)-(x2&&407)==(20>=x2)*(x0!=360)))&&((x3+x2<=(x0<=222))-((93<=x0)+(x0>x1))==(((x2==x3)>(274&&401))>=(49*76==(x2!=948))))>(((496!=x2)-x2*x0!=((x2!=x0)>(341>46)))>=(((922==6)<(778<=732))!=(968-x0>=(x3<405))))!!((((945<=606)>=x0-169)<((x0&&x0)!=387*276)&&(212*x0>=(x1<=x1))<=(x3<=x1)+(x3+660))>=((x3<=x0)*(x1&&339)!=(x3<=357!!x3>x2))*((284-46)+(605<x2)!!(x3<=x2)+(160!!x3))!!(((x3+294<359-x1)>=((44==182)==640*x0))+((x2+13>(604==x2))==((802<=x2)==928+436))!!((x1!=909&&218<353)<(x2&&x0)+(x1-x2))>=(((593>x3)<(72!=x2))==((589>=x3)<x1*x0)))))<=(((((310<307)==x2+x2)*(204+73>(884!!380))&&(860!=x3!!540>x3)-((x0<395)+(x0>=717)))!=(((889!=418!!x2>=685)!=(636!!610)-(227>=x0))>((x1!!x0)-(701<=x3)!!(x3+858)-(x2>=x2))))+(((177>=x1)-(221!!476)<((166&&x3)>(158<=x3))!!(829!!x0)+(x2>x0)<((x1<998)<(279<x1)))-((((x3&&557)>(x0!=284))>=(213-688<(x0>x2)))>=(((688!!x3)&&778>x2)==((x1<=442)<687-x3))))==(((574-649>=711*x1!!(x3*879)*(692+x1))!=(x2&&740)*(x1==x2)+((659==729)<(840!!x1))!!(((983==271)<(708==x0))>=((57==326)<=361+x0))==((200-x3>(794<=435))!=(x2-x0==(375>=185))))<=(((x3!=345)>(832!!636)!!(307!!x0)<=(x1&&266))<=(((798==524)<=(x2!=x3))>=((502==x3)>=(x0==x2))))+((x0+x1>=(x3&&x1))+((x3!!733)-(232<896)))*(((978-x3)+(326!!x2))*((181>=666)==(404<907)))));
write (y)