read (x0);
read (x1);
read (x2);
read (x3);
y := (((((595!=51)<=(x0>=x1))>=((x2==x3)==(840>=743)))>=((120!=x3)>(153&&160))-(58*112==(x3!=671)))-((474-475<637-273&&(x2!!16)!=(758<=x3))>((765*489!=(x1&&x1))>(x0+x3)+(x1!=927)))>((x0*x0>=(x2<x0))-(466*x3!=(297<=x3))>=((625&&28)-(x2!=x1))+((x2!=x1)+(x2!!x3))!!(276*x2-(x3>810)>(687+363)*(493>x1))<=(((933==67)>(x0<448))>(405-96&&156>846)))!!(((((346<=x0)<=(x2>=581))>=(x2<x1)-(x0!=x0))<((587&&925)>=923*x2!!(x2&&x1)<=(x3&&x1)))!=(((x2!!695)+(x2!=x1)>(x1*936>=(606<=x3)))>=((126*376&&x3<x0)&&(498*x2&&705>=990))))>=(((x2+220)*(x2==x0)==((x2<x2)>=(x0<=x0)))+((358-608!!907==196)-(705-x0)*(689&&958))<((((503!=536)<(x0>=783))==(x2+83)+(41!!x1))>(((x3<=955)==(x0==x2))!=((537!=215)<=(x3<=370))))))==((((x1>=x2)>=(665>x1)&&(x0==x3)+(568&&341))*(((x1&&403)>=(370!!57))<=(x0>=x1!!12<=x0))-(((x1*x1<x1-x1)>(260>x3)+(x2!!562))>(((944&&x3)!=x1-x0)!=(207<243)*(525>=x1))))-((((863>792)>=(x3&&66))>(x2>=x2!!x2<782))+((202&&605)-(785&&735)>((x2==x1)>=(x2>745)))<=(((x2>=x1&&240+x0)<((340!!967)<183+x1))!=((191+370==(671!!x3))>(697+269>965-x2))))<=((((x2<=x0)-(137==374)==(829==963)+(200-x0))<=((x0&&x0)+(765==x2)<(680<x2)+(718!=x0))!!((x2*362!!x2<=708)>=((x3!!618)<=111+x2))*(((941<x2)>=(x1==947))>=(x0-263==(415>=x2))))>=(((((x1>=509)>=(734<684))!=(x0-446==138+698))>((305==122)*(x2>x3))*((953>205)*(x0-x2)))>=(((304<394)>(209&&x0))-((x3>186)+(x3&&15))!!(323!!554)==(x0&&x0)&&x2*443+(x2+x1)))));
write (y)