read (x0);
read (x1);
read (x2);
read (x3);
y := ((((933!!x2)>(x2!!184))==((x0!=x3)!=(x2!=732)))*((x3-384==x3-859)*((x2>=858)<=x2-x0))+(((x2<=x3)>=(x0!!x3)!!(402>=252)<(x0<x1))-(377+655<=(x3!=204)&&(294!!926)>(x0!!507)))<(((367>=x0)-(248!=x1)<=(256<=566&&617-56))*(((666==393)>261-x1)>=(756!=34)-(x2<382))<((x0&&x0)-(499>=x1)==((x0>770)<=(x3>x2)))+(((339!=x0)>=(x0<x3))>((x1>=536)>=(944&&x1)))))>(((((x0<=931)>(984!=915))<(742<x3)*(x0>=280)!!x1*16-(302<637)<=((x2!!491)<=(x1<=x0)))&&((244!!465)!!x0<=325)*((x0==39)==(x3<x1))<=((944==x0)+(434-370)<=(x3*612<(x1!=x1))))&&((639-x3<419-x3)-((x3&&x3)<=712*611)>=(((694&&x1)==(210<=x0))<((237>=993)==(59&&254)))&&(((940>=x3)+(x1!=x2))+((x0+224)+(x2>=232)))+((x1+x3>(x0<=624))>=((x3>=458)!=(x3==668)))))&&(((((x0>=x2)>=x3+496&&(201<x1)<=(344&&x3))<(x1*24>=(x3>x0))*(474>708&&x2>=731))<(((x0<=175)>(x0<x3))<=(x2>=639!!x0-x0)!!(805<=241)-(745<94)!=(375&&x0!!321<=x1)))-(((73<x0&&497>=552)==(x3*995&&825!=x1))+(((754!!733)&&x0>=622)+((790==704)<911*429))==((x0&&177!!880&&299)&&(71!=529)>=(244&&485)!!((818>x1)<(42<74))<=((361!!x3)>(828==898)))))-(((((47>=x0)<=(x3>536)&&(426&&x1)-(63<x3))<((x1<x2)*(x3*x0)&&(824<=555)!=(95>=x1)))!=((x3>=x1&&412<x1)-((x0!=436)<(x3>=x1)))+(((x0!!128)==(x3==940))>=(x3>285)+(x1!=x0)))>(((x2<x3&&x0*556)+((x1!!167)>=(x3<x0)))*(((978>x2)-(x3>=x3))+((x2<=479)==(x3<520)))<=((628&&841!!694!=x0)*(x3*81!!(x2!!x3))>=((x0!=x2)==(204!=x1)!!(720&&852)!=465+x0))));
write (y)