read (x0);
read (x1);
read (x2);
read (x3);
y := ((((((237&&x0)<488-7)>=(x2!=x3!!954<821)!!((x2==x3)>=(442==x1))-((x0&&459)+(284+x0)))<=(((x0>=803)!=(201!!187))+(126>=x2)*(706>=515)<(690*x3==(444<=x1))+((352==x1)==(777<x2))))<(x3*150-(446>x1)!=(182+x3!!922!=626)!!((x2&&x1)-(x1+x3))+(x3>544!!928+x1))-(((x0==x3)==(65!=x0))+(x3-x1&&x1>740)!=((61!=154&&977-952)>(x2>120&&399!=510))))!=(((((x0-x1)*(543&&x1)==(64>380)-(392>x0))>(((x0>=x3)<(x2!!x3))<=(111==83!!(865!!x3))))!=(((x0>=x2)-(x1==x2)!!(x3!!302)>=(585&&312))<(((x2>143)==558+x0)>=(60>=x2&&x3-x1))))!=(((x0<=912&&536!=516)<=((9<x2)==(x3==271)))<=((x1<=235)==60*x1!!(135>=272)*(314<25)))*(((x1&&399)<=(x2<x2))+(x0<=613!!762+368)&&((188-896!!x3>=x0)!!(477<626)*(212<x1)))))>(((((183+x2)+(x2!=33)>(696&&x3)*(361+x0)&&((183!!682)&&780!=x0)*((x1>=x1)-(136!=689)))!=(((x0+x2)-(652!!141)!!x1+263!=(x0!!844))==((x1==728)+(x1>=x2)==(x2*153)*(x3<354))))==(((835>x3)==x2-x2)*((x3<=x2)==(20==x1))+((x3<=436)<x1-806&&(208>x1)>=(676<=296))!=(((x0<=98)-(721>499)>((x2==44)>=(374>=643)))>=((326<=x1)+(x2>280)==(609!=458)*(x1==855)))))==(((((44>32)!=64-x0)>(x3>=x1&&(x3&&x1)))-((229!=812)+(790>x3))*((527&&435)+x0*x1)>=((((713!!x0)<=(92<938))>((x0==891)!=(x3<=x1)))==((x1!=96)<=(804!!623)!!(955&&379)>x2-x1)))>((((x2!!502)>(x3==352))==(129<94)+(x3&&x0))<((x1&&x3)&&x1*x0!!x0*209&&x1-178))+((x2&&x1!!255*697)+(932!=x0&&742==x0)&&(281-x3)+(x3+449)==((x1>x2)>=(x3<=699)))));
write (y)