read (x0);
read (x1);
read (x2);
read (x3);
y := (((((743&&x1)-(x1<523))-(30+818<=(x1>=x3)))+((x1*343&&215!=803)>(x3*416>(x2!!675)))<=(((896<=x3)<=(x3>239))!=(x0*305&&382<x0))-(((921+x2)-(172&&x2))-((x3!=x2)>(148<x1)))!!((x3-269<(x3!=707))*((x2!=841)*(899&&437))>((x1>=x2)-(611&&x0)<=(x0-x0&&x3==852)))>=((790+282!=(x2!!x1)!!(x0<=177)>(x2!!x2))!=((240<x3)==(x0&&108))+(741*x2&&x1<=x3)))<(((((850==x2)<=(x3!=914))<((728!!x3)>(600<988))!!(x0-484)-(x1!!794)>=((x2==x2)>236-250))==((((562<x3)<=(194<x0))!=(x1-523&&x1!=795))==(x1+x0==(149>453)!!(x3<=816)>=x0*x0)))==(((x0<130!!x2<x1)&&x1+781<=(x1>x0))>(862-369<(209>=x0)!!(x2>x3)==(x0<x0)))+(((x2-x2&&905+x3)>=((687&&499)>(550!!x3)))-((25-475)-(x2+x0)!!(234>=x0)*(x1-46)))))!=((((x2*151>(x3<x3)&&(587<x0)==(698==x2))>=(((782<=x1)!=(714>=x0))<((895<=x3)>=(942==x2))))>(((554&&490)<688*x2)>(484*x0!=(909!!x0)))-((x2+x3!=(970==x2))>=(x2<=x0!!(136!!794))))+((((x0<=x0)+(x0+x3))*(x1-x3<(297>120))<=((150+x0!=x0+x3)>((79!=x3)<(x0!!142))))<=((x2>=879!!111*60)<=(x0!!106)-(738!!205)!!((x0<338)<380+308!!(x1<=711)!=(x2==x2))))<(((584>x2!!29<x3)<=(978&&x2!!853+351))<(((95<=x3)>=(x2>=616))>(173*x2)*(576*x0))&&((x2>=x1!!x1+x1)+(x1+x3<=(19>x2))!!((x0!!154)&&x2<=x3)<(754+230)-(x3!!x2)))*(((((x2!=x0)>=(784>=272))<((559&&787)<=(837>795)))!=((x2>x3!!x1<x2)&&(x1>=109)+(x3>333)))*((((890!=109)<=248+x0)>(832!=x3!!394<=216))-((x2<=x2)*(522<=692)!=((x0>266)>=(944<=270))))));
write (y)