read (x0);
read (x1);
read (x2);
read (x3);
y := ((((x1+x0)-(678&&683))*(840*x2<=738-x0)<(965*x1&&(940&&816))-(677-x2!!822<=x3))*(((x0!!390)!=(x0==470))<((263&&x0)>=x0-x0)!!((x1>979)<=(x1!!942))==(110+x1<(254!!x1)))<=(((x0+x3<=(x1<x0))*((248==x1)-(x1-598))>=((204-328<(877<=x1))<=((x2<=634)>=x3+x0)))<=((x0-372!=(281!=817))==(831*x3<=(x0&&865))&&(69-x0!=(260<=32)!!(x1+377)+x3*x2))))+((((x3+x1>=(x2<=567))>=(x1!!162)+(332<717))>=((464<959)-(882>=550)!=(569<=x1)*(x2!!x3)))-(((x3!!x2)!=220-x1)>=(407!=975)+(x1!!x1)&&((227>=100)<=(x1==x2))>=(502>617!!x0<=x0))<((((529<x1)-(x3==x3))-(774<x1&&x3>=x1)<=(((815>=800)!=(x2&&x1))!=((179&&832)<68-x0)))<((((261<161)>=(595>=x3))>((269>204)!=(874<=x3)))<=((x3==986)>=(x3<x0))*((43+x2)+(x3<587)))))&&((((782!=899)==(x0!=29))*((167>=105)+(403<=x2))+((980!!x0)+(x0>=932)!=((x1!=58)!=(x2>=137))))+(((x2+x1!!(x2!!x3))==((557!!x1)&&(132!!856)))>((474&&x3!!x3<=221)!!(952!!290)==(423<x0)))&&(((x2==x2!!x2&&x3)>=(741<=479!!477&&x0))>(x1-585!!x0>61)-((x1>349)==(712==x1))!!((110*x3)*(x2>=x1)>(x3!=919&&x0<x0))+((78*428-(112&&x1))-((825!!136)&&376<802))))!=((((x1>=782)-(x3>=302)!=((3!!x1)&&x0>=487))>=(((418==x2)>(x2!=x1))>=(x3-451!!x1>x2)))*((645*370<=(x1==679))*((129>x0)>=(x1!!x3))==(((801!!x0)>=(x2!!x1))>=((767<=848)<(x2!!410))))<(((((x3!=70)==(x3&&x3))<=((x3>x0)>32+948))>(914+x1==(997>=x3))*(x1-x3<(0>=885)))!=(((x3<632)+(180<=x0)!!(x0==29)<819+340)<=((86<141)<795-881)-((149+460)-(x1==360)))));
write (y)