read (x0);
read (x1);
read (x2);
read (x3);
y := (((((x0>809)-(918>x0)!=(539<=721&&(458&&x3)))+((204+574!=(351!=666))>(x0+x3>=(804!!x0)))&&((265!!931)*(x1<173)!=((x1&&x0)<=x3-192))*(((770<=x1)==(x0<=x0))-((835==x2)>x0-129)))<((((x1>107!!x1>=559)==(78*x1!=(x0<=x0)))>((323*x0!!418*x0)>=(265<238)*(x3!=x0)))>((407-x3&&x2>=897)-(x1!!x3)*(34!!15))+((x0!!279)>(x3>x1)!!(x0&&x3)&&x0>x1)))>=(((x3*383-(x3-513))*((526<=x3)==x2+946)>(x1-x2)*(x1==518)+((x2<x1)<=x3*822))>((871+x1>=(x1>=110))==(x0*553>(x2<x2))!!(572>x2!!x0*444)>(233+x2)*(47==x2)))-(((x0>=633)*(x3-855)+((553&&x1)>x3+750)<=((17>x0)+x2*294==(x1>x3)+(518==97)))<(((x1!=x0)>=(939<=x1))-((x0<x3)!=(705<=x2))!=((x1-x0)+(272+439)==(15-940==x1*x3)))))!=(((((393*x2+(x3<911)>=(x2*59==(x0>=346)))!=((x0!!x3)+(x1+x1))+((x2==x0)<=(253<x0)))<=((((x0==x2)<(866&&291))!=((x0>x0)<(323<403)))==((x3!!222)+(35!=982))+(900-x0>=(261>x0))))!=(((((x2>=113)<=x3*607)<=(x0>=x0&&(x2!!x2)))==(x3-813<=(x0!!558)!!x0>=x0&&(729!!425)))==((147<=712&&124==889)+(x0+x1>=(x2!!55))<=((x2*x3<(x2!!516))<=(407<x2)-(x0<=924)))))>((((219&&x3)+(x1!!979))-((963!=544)<=(x0<=x3))>((x1!=346)<(x1&&154))*((811==x3)>=986*490)&&(((829&&588)!=(152!!x1))-((x0+x2)+(246<=802)))*((x3<=920)==(682&&227)&&(x1-x0!!x0>388)))!=(((600!!x3)-(x3<=760)&&(x2!=x3)>=(x0<=482))!=((900>=39)>(x1>=x2)!!(439==18)<(460!=x3)))+((((327==x3)>=(x1==568))!=(733!!941)+(355-765))>=((702==110)>=245-616)*((x3>=x2)>(89!!738)))));
write (y)