skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((382&&x2)&&x2<99)*(977+x3>=(797>522))<((x3-x1==541+x3)<((x0>=858)<=(178<=129))))<(((393-636>=(x3<=16))>((149!!270)>659*752))!=((249>x2&&626<=x3)>(677+x3)-(x2!=x2))))-(((311!=548!!1&&x1)!!(x1+x1)*(x1<=x0))>=((216!=282&&x3<=518)<=((634!!x1)<=(983<=x1))))*((((271==x0)<=x1+x1)>((x1<x2)<(x0&&x0)))-((784&&x0)!=(x1&&x2)&&(865!=x1)==(x3>=x1)))>=((((x2*x0!!(x2!!170))+((x0&&16)>(x0>=x1)))*((x3*116&&419<416)==(x2-x0!=(x2!=x3)))!=((((423>=x2)>(x1>x2))<=(612!=x2)*(586<x0))<((249+953)-(x3!!762))-(x1<698!!948+955)))<=((((798==x1)<=x3+18)<=((117>396)<=(692==932)))+(((x1<=398)>(x2!!692))-((x2==934)+(648-x0))))+(((513&&792)+x2*460>=((953&&x1)>(977&&893)))!=(((907<302)>(x1!=x0))<=((x2!=51)>(534!=593))))))*(((((823!=252)==(31&&x0))+(x1*409+105*417))-((693>=818)==x3+x1!!(437!=x3)-(x3!=709))&&((x3!!297)&&888-x0)-((x1&&x1)-(960<239))<((157<=x3)+(x1+x3)<=(x1-x0)+(x1&&709)))&&(((x1!!x3)<=(630>=987))*((x0!!672)+(x3==x2))<=(((x2&&876)!=(x2>=x1))<=((659&&705)&&x3<x1)))-(((876>x1)*(x0>x1)<(x3-1!!447<=562))>(x0&&x1!!101<=859)+(x1<x1&&x0>=x2))!!((((958>=x0)-(x1+113))+(x1<914&&455<634)<(584*759&&x1>=x0)*((933-x1)-(x2&&280)))==(((x0>x0)==(59!=x3))>=((x2==417)<(566&&649))!!((398<x2)<=(x1>=822)!!(15&&x3)-(853&&887))))!=(((x1<=75&&x0>=998)<=(x1+x1>=(x2>=x0)))>((x3!=616)>=(x3!=278)!!(x3<654!!593!=584)))*((((273<x0)>=x2*534)<=(x3&&267)+(724!!x0))<=((156&&x1)*(32!!626)>=(x2*x1<(x2&&903)))));
write (y)