read (x0);
read (x1);
read (x2);
read (x3);
y := (((((194&&124)>=(868<654))-(x0-919<=(252&&946))<((x2!=214)<=(x3<=844)&&430+255<=(x1==x1)))==((x3<107)-x3*652&&(x0==848)<(612&&55)!!((x2>300)<(917!=697))!=((941<=x0)<=(x2==x3))))>=(((419==834)+(82>x2)!=((x2&&x2)&&967<=x2))>((x2>174!!x3>=117)<((461>=x0)==(670<=585)))&&(((x2<455)<x1+x1)<=((x3>x3)!=426-x1))>(((658&&x2)<(156==665))==(x2+x1>=x2-754)))&&((((x1&&x2)*(167*329))*((x2==x0)<(x3<803))>((504!=867!!723+x3)>(x0*x3&&x2<482)))-(((x3==x3)-(553!!40)<=(488*x3&&(x3&&282)))-((x1>735)-90*392<((x2==x0)==x2*4))))+(((((740!=x2)>(x3>=x1))>=(x2==x1)-(x3>273))>=((x1+406)+818*449!=(x3+417&&x2>=x1)))<(668*268>(x1!=x0))*(x1-965==(981>262))+((373<x1)==573-x2!!(256&&x1)-(x3>134))))&&(((((249!=x3)+(x0>x1))+(x3<=x2&&x3==x0)<((x0>=x3)<=534-x3&&x0*314==(x0!=299)))<=((x3+x0!=(587!!x0))+(x2*51>479-384))+(((734&&247)<x2-x1)>(x3-638&&362-171)))!=(((x1!=x2)*(x2&&x0)==((112!=580)<(165>464)))>=((x1<570!!(23!!x2))>(x2<=481)+(648-833)))*(((x0<=x2)<(x1==x3))*((294!=577)<=(860!!743))<=(((235==x2)>=(x2>x3))<=(x0<x2)*(318!!364))))>((((x0*522!!67!=71)!!385+x2&&x2==x0)*(((x2<x0)!=634-x1)==((x0!!x1)!=(698==977))))*(((x3!!541)*(419-305)<=((932!!738)==(x1==x0)))!=((x2>=x1&&x0<x2)>=((x3!!x3)!=(716==185))))!!((32>=x0)!=(x3==x0)!!(x3>=x0)<(x0<x0))+(((x2&&250)>(x1&&x2))==x3*400+(x3-830))>=((x1==437!!x2>=320)!!x2==x1&&x0>=826)+(((117!!487)+(854-x3))+(x3*x0<x0-486)));
write (y)