x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((117-x2>(x3<=32))+(x3-476<=x3*x3)<(((x2!!274)<=(920!=x1))==(107-504&&(13&&575))))>=((x1*904!!x0&&x1)>=(x3*x3==(x3>x0))&&(x2+x2)-(941-125)<=(x1+611>(669>=452))))*((((x3-x2)*(x0!=42)>(x0!!532)+(x2-x2))<=(((565!=219)==846*x0)>((902<=285)!=(748!!865))))<(((962<118)>(391>x0))>=((682<=807)>=(299>x0)))*((x1*393<=x3-x3)<150*x0+(x1==228)))-(((((652==864)*(673<=956)&&(328>x2)>=(x1>x2))==((x2!!x0)<(x3<=x0))*((472&&898)<=(525!!x1)))<(((563+186)+(690&&24)!!x2+0&&569>=778)<=((189>219)<=(x0==x3))+((x3-x0)+(x2==x1))))<=(((977!!x0)+(712>x0)<(x1>375)*(x0>666))==((x2>=x1)==109*x2&&(x0==x3)>=(692>=x1))&&((x3<=x3)==(x3!!247))*((x1<=423)<(115&&x1))>(((154!=829)!=x0*318)>(465+x3<(x2>178)))))!=((((((706!=x0)==(771&&x0))!=((x1&&50)>=(x2>x3)))<(((x1==461)==(428!!545))>=(894+x0&&514<=422)))>=(((x2!!587)>=(387<922))+((x3&&x0)&&x0>=614)>=(x3*x0-(803>=28))+((199!!432)!=x3-x3))&&((x2+551==(x1!=x3))*((536+400)*(268+720))>((562&&x3)+(523<x1)!=((190<x1)>x2+x3)))>(((332!!x0)+(338+351))-(x2>x3&&x2<x2)<=((x2>830)==x1+684)+((x2<=x1)==(506<=756))))==((((671==x0)>(474!!40)&&(x0*x3)*(714-x3))<=((50*x0>=245*x2)!=(x2==x1)+(x2!=623)))==((816==730)-(481>x2)==((621&&885)<=(x0&&x3)))-((x2&&x1)==(573<x0)!!(x0>858!!932>x1)))+(((((27>x1)==(946!!x2))<=((x1<x2)>225-x1))<=(((565&&5)<=(x2>=629))>=(x3<x0!!91*x1)))-((622!=x2&&(x0!!x2)!!((x0!!x3)!!536<=x0))>((666!!67)-(367==x0)!=(336&&x1)-(465!=758)))));
write (y)