x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((353*x2&&236>=x1)&&(x2!=731)<=(67>x1))>=((434<=x0&&673==129)<=(372<x3)+(x1&&x3)))-((802*x1<=(x1&&x0))*((713!=811)+(x3!!34)))*((303+879)*(313>=129)<(792*x1!!989&&x3))!!(((393&&x0)&&x2+x2)*((801<815)==(370<x3))>=((247!!x3)>=(x1<654))+(969<=x2)*(588==872))<=(((806+x1)*(x0>=x1)<(x3*x3!!x0>x3))==((323!!x2)==(x2==904))-((x0>x1)-(x2<=x3))))>((((x2!=x3&&(x2&&x1))+(x2>x1)*(x0-871)<((x2>x1)+(x0-x0))*(211!=393&&x2==804))==(((176==942)==(x1!!320))+(x2-984==(x0==259))!!((807<733)<(x0!!366))*((621!!x1)<=(216!=266))))!=((x0*x2>(329<=144)!!(x3&&621)<96*826)+(875*485>=(x2!!888))*(x0>=40!!x1<=x2)==(((x0>=902)+(x2>=393)!=(x3*x3!!(x2!!x1)))>(((542>=x0)<=474*521)<((185&&406)<878*x2))))))==(((((((x2<=x1)==x0+x1)==(x2>735!!x1!=582))==((408==x1)-(264+x3)&&(574==x1)>=848-453))!=(((829==54)==(x0!=x3))+(x1*23<x2-892)>((x2+x1)*(x1<=x0)!=((x0<=x3)==(x3!=609)))))>=(((676<=x2)>=823-x1)-(606+x0>(336==x1))==((x3+944&&880<=x0)!=((465>=694)>(387>=x3)))&&(((x1<x2)==(x0>204))>=((x0<=x2)!=(x0&&x3)))!=((984+x0!=(x2>=x3))<(138<x2!!x2>=441))))!=(((((322!=731)<=(x2!!x3))>(x3-990!!x2&&369))-((841*328!!662*519)>(294<630&&116<25)))+((70+0==483+160)>=(97>=191&&x2!=396)&&(790!=x1)-266*x1>=(x1-x2)*(x1>x0))==((((48<866)>=(488&&273))>=((x3!!767)<=x1-487))-((x3>=968)-(x2<=669)<=(505+973)*(911>=x2))<(((462!=x0)!=514-x2)*((x3<x3)<=(x2==804))>=((846>x2)+(852-x1)!!(771-371)+(909!=x2))))));
write (y)