skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((474>=876)>x1-321!!x2*43<603*236)>=((x0>=770)-(x1-x0)>(298+x3!=(478&&170))))>(((x1>x3&&(692!!x3))&&(571!!619)<=407-x1)==(x0*773-x1*x1!=(x3-x3<x2-273)))!!(((277>=x3)+775*x3)*(935&&200!!x0*765)!=(((430>=x3)==(x1!=x3))<(x1+x3<(x0<779))))<(((x3<x1)<(816!=x1))!=(377<x3&&x0-x1))+(((x1!=363)<=(x3<=750))<(x3!!195)-27*824))&&(((((x0<x0)>(656<x2))>(x3*726)*(983-332))>=(x1+913<=(x3<x3))*(846==666&&835>=13))!=(((56<x2)!=(x0&&75)&&(x1!!x0)-x3*570)>=((658*488<=x1*206)>=((493==x3)<(x3>=x0)))))==(((((554<=269)>=(x3>=693))>((x2<x0)>=x3-x1))==(((x0>90)>(x0<=x0))!=((x3&&x0)&&903!=354)))!=((x2+511!!x2!=956)+(511<x1)*(x0!!122))+((x2!=x0!!x3>=645)>((908>=137)==(373<x1)))))+(((((x1>x3&&x1*x3)>((140>=295)>(x0<x3))!!((705>=x2)-(x1>x2))+(457>151&&158*x2))!=((((415>x1)>(692>=x0))==((x3>x0)<=(x3==x1)))==((764<=x3)*(x1!!x1)==(414>=781!!898>958))))>=((((893&&982)*(467-x1)&&(x0*x2!!x1*x3))==((x3<=x2)-(527&&x2)!=((387<x2)>492-841)))>((((x3<=832)==(x1!=521))==(371+966)-(x2-662))==((426+x3)-(x3&&598)&&(104!=294&&666!=x0)))))<=(((((x3>652)<x1*464!!(644>553)<=(x2>x3))>((200!!521)!!x2==509)*(x3&&x2!!352<=773))>((x3>391&&(159!!301))>=((592&&x2)==(589!!x2)))*((x1-x0<(x2==x0))-((x0==943)+(x3!!x2))))!=((((174&&x3)>(x2<x3))!=((830==x0)>(x1<x0))&&(x2&&819)*(x2*x1)>=((741!=771)==(820!!x3)))>((966&&69!!93&&81)>=(580!!x1)*(618-x2)&&((x1==868)<(912!!x1))>=((436>=977)<=(x0!!x0))))));
write (y)