x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((544&&x0)<189+x2)*((x3!!x0)-(668<36))<=((502>=x1)>107*146)+(582!=922)*(x3<572))>(((955*x1<(306!!801))!=(x0<70)+(867<=x2))>((x3>=x1!!293*644)!=(x2<466!!x0==703))))+(((81>=x3!!595*136)>=((621<x1)<=(x3&&x2))&&((x1==573)<(x0!!x0))<=(304-x1)-(x3<x1))>=(((x1==518)-x2*756!=(889-x3)+(x3<x1))!=((x2<x1!!512==357)&&(x1==x0)>(10>32))))!=((((392<653!!x3&&193)!!(x0&&x2)&&(x3&&x1))>=(((931<=185)==786*x3)>=(x0-928)-(x2>=x2)))*((467*175-(485<x0)>=(x3!=x0!!x1==922))>=(x0-96!=(x3<=647))-(270<=701)*(x1&&x3))&&((((x1<=645)<=(511&&244))<=(224+x0>=(359<x1)))>((x3<x2)-(517!=123)&&(880!!x1)<(x1==297)))==((x3+585<=(x2==872)&&(x0!=3)>(x2>=x3))>=((x2!=308)-(x2-605)!=((x3!!174)!!x3>462))))&&(((((459>=34)<=(x1>=x1))-(270*346)*(845>=224))+(((x2-456)-(x0>313))-((x0!=x2)>389+878)))*((((x2!=385)+(x3!=x2))-(x3&&x2!!182<743))-((125-481)+(x2!=x2)!=((115<=x0)!=(x2>=x2)))))*((((300>=65)*(x3!!x3))*((x2>=x1)>=(x0&&x2))>=(((525>=470)==(630!=x3))>((508!!851)&&462-216)))-((372!!218)!=(x3!=155)&&x1+593>(233<x3))*(((866&&903)<=(x0!=387))+(x0-15<=(x0!!x2))))>=((((x3>x2)*(x0==x0)&&(753>=269)*(x1>=x0))>=((x0>595)-(x3==x2))-(80-x2>890-x0)&&(((345<=x0)!=(665!=x2))<((x2==969)>(x3!=153)))+(((382!!223)>(x3!!x0))>(x2*x3&&x2>556)))==(((x0<=x2)-(517<=x3))*((236!=x3)!=(41<=x1)))*(((215&&x0)!=(x0>=x2))+((x3!=985)<(x1!=x1)))+((((109!=634)==(x3>=155))<(x1-x1>=(x3>=x1)))+((x0-838)+(791!=382)==(873*301<=(x3>x0)))));
write (y)