read (x0);
read (x1);
read (x2);
read (x3);
y := (((454+x3>=108-x2!!(x3==890)<=(x2<x2))==((109==x3)<(512==561))*((x3!=x3)*(x1<=x1))&&((223-x2==(801!=x0))<=(x0!=x0)*(928+100)!!(x2+674)+(111<x1)>=(x0>528!!x3*655)))<(((865<x3&&252-x1)<(x2-41>(x0>=x3))&&((x3>=160)<=(141==802))+(x2<694)*(557>=x1))>(((802==x1)==(6<=179)!!(x3&&739)<=(68!=559))<(((x2!!x1)<(382<234))!=(x0*x0&&503<=x3))))!!((((x2&&x3!!908!=216)!!(x0!=x2)>=(125==x0))>((x2!=x2)<(x3<x0))*(373<163!!x0==6))<((((x1&&x2)>=x2*456)<((212<519)<=(x3<553)))>(((10&&x2)==(x2>42))<(907<x3)*(884*x0))))<((((32<=x1!!583<=899)<(x2-x1==(598<=82)))>((871&&x3)!=(703&&x2))-(x3>x3&&465<=x2))>((((267<429)<=(460<=720))>=(x3!=546)-(x1!!x2))<=(x1-719==(x0&&x1)&&(x3>=x3!!(761!!821))))))<=((((((738>=582)>=(438&&x3))<=(644<x0)+x1*955)>=(((x1>=502)>(x3>x2))>((x0!=977)<x1-x3)))+(((6*390==941-x0)<(x2+x0)*(675>x0))<(x0<84!!x0!=x2)+((221!=874)+(218&&481)))<=(((x0+244)*(52!=382)+(455+876>=(835!!563)))+((308<955)*(142<=809)>(562&&x0!!(x0!!x0)))>(((x2-x0<=889-925)>((330!=667)<x0*x1))>=(((267>878)>=(x2<x3))==(358+248==(x3!=269))))))>(((900<x2!!x2*x2)==(x1-x2)-(218>58)!!(x1*x0!=(x2>=x2))<=((40>=32)>=(792&&x0)))<=((x3+x0)-(x1<=x2)!!797!=958&&x0<=340)-(((404!!x1)>=x2*x1)>((682!!843)!!18>x2))!!((621-302==(329>x1))<=(x3>x0&&95==x0)!!((832!!391)+(447>=883))+((x3!=x1)>281-x1))==((((279&&321)<=(x3==x0))<=(x0+x3)*(500-x1))!=((28<56!!x3<x1)<=((x2>244)<=(697!!x0))))));
write (y)