x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((41<588)>(493<x3))<((x3<=x3)!=983*673)!!((x3!!x0)!!284-330)&&590*x0+(x0<802))==(((861<x1)>=x0*177)*((x1>967)<(x0!=714)))*((x3<=687!!x0>=540)+(x2+x3>69*x2)))*((((x2-x1<(x1!=333))<(118<=528)+(687-x2))<=((x3&&499)>(x1!!634)!!(x1!!x2)<=x3-545))<=(((442>=x0)*(775<x1))*((x1>=x2)==147-x3)<=(x3*x1-(x1>=x1))+((x0<x1)!=(x1<599)))))*((((x3!=x3)<=243-x1!!(780+913)-(x3<849))+(((x1>357)!=(x1<x2))-(687!=315!!x2&&229))<=(((997&&334)*(x2>=410)<=(x1<429!!859!=71))>=(16-749&&536!=691)+(842*710-(x1-x0))))!=((((471-212)+(x2<=x2)>((x3!!x0)>436*x3))>=(((51>27)!=(172==x2))>=(372!=x3!!x1!=x1)))==(((x3<=x1)>=(866<=815))-(x3<x1)*(x3!=305)<=(((538<=x1)<=(x3!=880))==(x3-x3!!x3*153)))))+(((((158>=829)-(x3==x2))+((x1==x3)<157-x1)<=((x1&&x2)-(141>735)>=514*340+(x2!!x3))!!((792<908)>(97!!544))!=((x2!=x3)>(x0!!327))&&(x1<=274&&62*x2!!(x3>25)-(638-x2)))&&(((x3==x1)*(x0<x2))*((x1!!1)>=x1-x2)!!((751>=x2)<=(x3<=x2))-((x1==906)!=(x3==x2)))==(((x1!!x2)&&791==x2)+((927>x0)==x1-710))+(((80!=x0)>(x3>=734))-(652*547-(x0&&919))))<(((167<x0&&989==x1!!(x3!!x3)!=(x1>552))<((591<895!!981==973)!!(x3&&615)<(25<=535)))-((x2*141)*(647<=x1)-((x0!=742)<(x2!!325))<=(115+562<=x1*x1)+(x2-711<(726>=309)))>((((363<964)>(538&&631)&&(997!!x1)==(684<=308))&&(412>137)-(x1>x0)==(x1-286<x3-199))>=((297+x1<(x3>x3))+(639-x1>(x1!!212))>((x3!=567)*(533>166)!!(93>870)>(506>x0))))));
write (y)