x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x2!!364)==627+x3)==((444<=x2)<=144*947))>(619+x3<=(x3&&59))+((84-621)+(236-x3)))+((((x2&&599)>=(206>=929))<((365!=185)<x3+x0))>((215&&x0)<=(196==x1))+(x3*306)*(457-x0))!=((((163>=x2)>(557>=342))<=(224-x0==(x1<x0)))<=((x1+474)*(x2<x1)<=(x3*221==(602<438))))+((((x1!!x1)!=(422!=x1))<((996<x1)>(151==76)))<((x3<=184)+(252==71))-(x0<900&&841-x1)))<=((((953!=x2)-(x1&&x2)>(99==x1)+(120>x1))==((x1+x0&&43<=x0)>=((x0>=x0)<x0-x0)))<((x2>=220)>=(x0==x1)!!(x0>407!!447<=397))*((251+266>=931-580)*((374!!x3)<=(x3&&911)))!!(((x0>=820)<(x2<=x2))*((x3==925)==(803!=x0))!!((x1==x1)>(x2>=x0))==(x0>=520)-228*317)>=((x3<=x0)+(x1!=x3))*((x2<x1)==(x1!=297))-((x0<x1)+(443>808))*((x3&&x0)>(312==x2))))==((((x0>=132)>=x1-x2!!(632==257!!x0<=615))-(((x0==x3)<=(x2==x1))-(x0+728&&x2<x0))<=(((110&&x1)!=(x0!=520)!!(x3==x3)==(x1&&x1))&&(557>x1!!x1<x1)!=(x0<=x0)*(172==x0))&&((((702>=x0)<x3*x1)>=(448!=x2&&x3>=410))<((459!=x0)>(x1!=x0)!!(745>=729)-(646!=814)))*(((x1-218!!(x1!!x0))>=(544<x1!!x2+998))!=((x0<938!!x1-x3)>=(x3*x0)*(946!!x2))))<(((((x0!!x2)>=(x3<349))-((541==x3)!=(642<251)))+(((x0>38)>=(x2>=619))<(605&&x2)-(31>x1)))+((729*x1<=x0-98)==((x2!!x2)>(x1!=x1))&&((x1>=411)>(971==x2))!=((x3!!139)!=x1-644))<=(((x1*221!=(x1>=831))*((876==x3)<(270!!641))>((886>x3)+(x2<x0)!=(79-x0>=(988<=147))))<=((x3*x2!!795<x3)>276*136-(495<=x1))+(((x2>102)>(652>=x1))<((624<x0)!=(481!!x2))))));
write (y)