x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x3!=996)!=x3-628)-((x3<=x1)<=x3+610)<((332<=x2&&x2!=x2)&&(x1>=x2)<(x3>=x1)))>(((x0<x0)+(x0!!x3))*(626+782<=(180<=120))!!x2+610!=(x1&&36)&&(492<=945)-x3*x2))>((((x0==x0)>(449!!216))==(x1+x3)-(70&&x1))!=(((22!!397)!!787!=x2)>((291>685)<=(x0<476))))-((x0*691!!x1!=x1)*((993>102)<=(x2>=383))>((601*x3!!x0&&x3)==((144>238)<(x3&&x0)))))!=(((((x1!!953)!=333*x3)<(388*260)*(x3==440)!!(x3+x2>(123==203))>(114==x2!!375-665))!=(((x3!!x0)-(108-109))+((x2<x2)+827*x2)<((x2<580)>=x2-234!!(x2<=797)!=(617<=x1))))<=((((x0<=921!!x1!=x2)>=(x2+100)+(x3!!x0))<((x2!!x0)+(x3>x2)>((437<=657)!=(233<x1))))!=((x2+x0)*(701>x1)!=(x0*793&&x3<=x0))+((198<x3!!x0==576)==((x0==x1)<=x2+295)))))-(((((x2>622)==188*484)!=(x0>x0!!x0>x3)!!(350>x3)+(x3&&604)>=(422>791&&x1==906))==(x2-x2>(x0<x0)&&(x3>=522)>807*222!!(328==x2)*(x0==564)!=(x1&&345!!x0+71)))-(((755*x2>=x1+263)!=(14+161)-(626<=x2)&&(387<=76!!(567!!502))*(768+x3>(66&&x2)))<=(((51!!597)>(x3!=x1))<(x1*x2!!x3*432))-((660*143&&x1+x2)<(x3&&x3!!x1>=180)))==((((612<x2)*(x2<765)>=((71!!x1)>=(489<=x3)))+((154-691)+(x1<=21)<((517<492)<(x0<975)))!!((980&&601!!x0&&x0)<(974-x1==(x1&&137)))>((x1!=x1)-(x1<x2)<((992&&x0)!=(x3>213))))!=((((503<x0)<(x0&&580))<=((206==264)==x1-290))>((433<x2&&x1+x0)&&413*x0>=x2*815))-((((483==x1)<=x3-566)!=(x2==x1)+(x1==34))>=(((443!!841)>=(694>x2))<=(x3!=x3)+x2*x3))));
write (y)