skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2!!x1)-(x0<=27)&&(111*x3)*(x2<234))==((189+x2)*(x3==x2)!=(869==781)+(728>x3)))+(((x0+506)+(91>x3)>((504&&x3)<=(396>=629)))>(((x1!=924)>(x3>=x0))<(572<=864!!(216!!272))))!=(((x2*x1&&781<=928)<(126>=x0)+(119==930))+((817!=421)*(x3>=x3)==((971>464)<=x1+497))&&(((555<=x1)>(159==x1))<=((229>=792)>=339-230))+((x3-x1>(x1==6))!=(213+857<=(x0>=469)))))<=((((x2>=x1!!731-266)==((x1==79)<=(840<=316)))>(((x1>=907)!=(x0&&925))<((475>x2)!=(x1==x0))))<(((x3==x1!!935+247)&&(x1!=x0)!=(595!=x1))!=((999!!x0)*(x3==x1)<((663>=x1)>=(955<=199)))))+((((x3!=913)+(327<=x3)<=(18&&42!!x2+503))>=(((x0>x1)!=92*x2)==(423+x0!=(845==x1))))<((x0<x0!!x1<=x2)!=(x3*x1<(558==655)))*((975-x2&&x0+x2)-(382>x3&&563*x0))))>=(((((581!!x1)>(x1>600))!=(x3+x2!!(551!!x3))!!(x3-x2!!348<=x1)<(316*x2>=(x0&&x1)))!=(((x1-x1!=(x3>x1))>=(27>x2!!x2>x1))==((x1*607>=955*513)<(787+x0<(x2<522)))))-((((455>=19)<=(851!=445))+((514!=568)<x1+x1)!=((x1-x2<=(384<294))==((116<=x1)>=771-682)))<=((((x0&&760)>=x3*44)<=(x0&&284)+(958<x3))>(369<=17)*(447&&x0)-(207-235>(x1!!x0))))>=((((x0>x3)>(902>23))*(702<=x0&&152-630)-(((x0<764)==(x0>=215))==(x2*409>=x3-977))!!(x3*x3+(264<=480)!=((x1!=x3)>(x1!!x3)))+((101<848)+(864+771)<=(562&&965)+(109==x1)))<=(((((783&&494)>(441&&x3))<=((675&&167)<(x3>991)))<((x1&&46)==999+159)+(x0<=195&&328-x1))<=((x0*527!=(x1!!978)!!(958-x3)+(516-517))>=((x3>67)-x2*x2<((639>=201)>(x2<=333)))))));
write (y)