x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((x3>=x1)+(134+x2)>=(557==950&&x1!=523)&&(508==x0)-(819>x2)<((14<x3)>=(364!!437))!!((x0==x0)+(x3<37))+(x1>x1)*(256-360)&&(((x2!!x0)!!905>825)!!696!=68&&112+x0))!=(((x0!=x3)-(579!=151)>((117!=941)!=(194<921))&&((130>x1)+(x2>=x1)!!(178<x1)>=x3+x0))>((x3>x1!!x3!=373)-((x0&&49)>=802-503)==((x0!!x1)!!979*x1)*((x0+324)-(x3>481))))&&((((134>=x0)>(x1!!x0))+(x3&&205!!x2+x2)>=((153<=331)!=(975<=x0))*(434*52<(x1>574)))<((((x0==950)!=(x3!=974))<=(x0*x2>=x3-609))<=(490+x2<311+86!!(x1>702)==(648<=871)))!!((x2*973&&x1-x3)>=(x1+543!=x1-942))*((x2-x2)*(59>=x3)>((364!!x3)>=(x3==314)))>(((x1*x3!!147>369)>=(x2-x3!!982<178))==((x3>=492)-833*588<=(644>x3)+(874>=x2)))))<((((493-x0!!803-x3)>(211>x3!!229-x3)&&((x0&&x3)>x0-x2)-((695>x2)<(x1!=x3)))<((((x2<792)>(513!=x1))<(x1==x0!!x2<=x0))!=((8*x2)*(x2&&500)>=((x1>=x0)>(254!=x3)))))==(((822>x1&&569+65)!=(332>x1)+(x0!!x3))<=((x1!=727)+(476>=x1)<((577!!x2)<596+x3)))+((x1+882!!755+9)<=((x1!=x3)<=(x3<=898))!!(x2>x1)-(611!=651)>=(657>x2)-(512>x3)))*((((x0<=91)>(886&&x0))-((x3>=x2)<=(x3>629))==((x3<=x1)+(x2>=537)<(x2+x0)+(x1&&x0)))-(((x1>=206!!347*x2)>=(x3<x0)-(108<x3))-((465&&357)-(626!!917)!=(x0*x3<=(141>=587))))!=(((648!=981&&438>834)<(89+x2!!x1-x0))*(((x3!=11)==(x0>=x3))==((x3&&x0)!=(x2==664)))!!((x2-x2&&698-x3)>(617==88)*(734<x2))<=((106+x3)-(610+820)!!(x2!!628)!=(x2>891))));
write (y)