read (x0);
read (x1);
read (x2);
read (x3);
y := (((((116<=x1&&x0*896)>(x2!=773!!194>x1))<=((962&&402)+(x1<=x3)>((34&&311)!=x0+x3)))+((372>52!!181-x1)<((x0>779)!=(201>=877)))*((52!!23)-(35-422)!!438<x3&&x2>=193))-((((x3==228)<=(x0&&x1))==((135!!x2)>=(x1!!x2)))*((476&&x0!!x3!=236)*(x3*x3<(771<x0)))!!((702<=879)+(649==624)>(x1*x0>=x3*219))>((618==102!!397>=787)==x2*x2-(287<x1)))&&(((844<=x0)!=(718>=x2)&&98-x3>(x1>160))>=((900<203!!x1<726)==((131&&229)<664*x1)))+(((188<x3)<=779*x3&&(x3*831!!503-x2))==(((x2&&956)>201-322)>=((x1&&512)!=(966&&x3))))>(((708!=89)>(x3>958)!!406-x3<=(x2<17))*(((819>x3)>=(836<=x3))>x0*x0+(359!!304))==(((x3==x0)<(x0!!x1))-(x2!=x0&&(x3!!x1))>(399+94<=309+654)*((x2==249)+(723==614)))))&&((((395-x0!!626&&165)-(x1>x0!!125>=628))+((539>x0)-(330&&859)!=314*675+(x0&&183))<(((39>x1)*(x0<x0)>=(270>=176!!936-x0))>((x0*786==(x0>=399))==(946+x2>=462-x2))))==(((((166!=x0)==(x0>x3))==(903-x1)*(747!=571))>((327&&559!!283>=390)<=(x1<=114)*(x3==x0)))==(((164!=x3)>(x0!!x2))<=(907>977)+(x2!=576))-((581-x1<=x3*x1)-(x3*x2==(x0>x2)))))>((((x0&&370)+(x2&&x1))*((452==762)<=(x3>=301))>(x2!!875)*(291!=x2)-((276<x1)==(x0&&x0))&&(((x1!=323)>=988+590)==((843<x1)>=(918<=x0)))!=((412&&914)*(725==893)<=(x2*x2!!714>=x2)))>(((((x3>791)<(x1>342))>(x2+523)-x2*x1)>=((212<=x2)!=(470<120)!!x1*17&&x2==x0))==(((x3==x0)!=(324<=348))>((x1<=x1)<=(649!=38)))+((x3&&597)+(x2>=161)<=((x0<x2)!=(380==882)))));
write (y)