read (x0);
read (x1);
read (x2);
read (x3);
y := ((((((342==293)<x3-644)<(537!=x3!!x2*x3)&&((516&&x0)>=(293>=x1))!=((x2>=x1)!=(x1>=585)))<=((((x3!!x0)<(x1<599))>=((380&&868)<(x2&&638)))>(((x1!!x0)<=(252==x0))<=(x3+x2)-x1*258)))+(((((x3<127)>x1+917)<(x2&&x1)+(x3!=x0))<((483-x0)*(x0-x2)!!599+931==(543!=x3)))+(((x3>x0)!=(38!!x2)&&(925&&x0)==(x3==x0))-((x0-x0!=x0-482)-((x1==x1)!=(x0==x0))))))-((((445&&131)*(329!!65)>=(303!=309)-(45>=156))<=(((x2>284)<=(x1!=848))<=(479>x2)+(x3<=436)))>(((x1*581)*(654*x0)!=(x1==500)+(x1+447))>(891!=x2!!100!=998)*(65*320!!60<=869))&&(((x0==x3)+(x1+x2))*((63!!x2)>=x3+x0)<(703*187>89-x2&&(905+233)+(736!!x0)))<=((459<x1)-(x3<x1)==(284==x3)*(478+767)!!((x2<283)<=x2*605)-((360!!960)<x2-35)))!!(((((29<=x2)+(x1<=x0)!!684+x0>=x1-167)<(((577<=759)>(x3&&963))>=((x1>x2)!=773-253)))!=(((x3&&x1!!x1>x0)>((x0<x2)<=(x1!=x1)))>(((965!=x0)<=x3*x1)!=((x0!!616)>=x0-272))))>=((((386<=883)>=882*x0)-((x2!=787)>(x2>=x2))>((x0<=860)<(815!=525))*((290<102)>(x0>=x3)))>=((((338<=910)<=(x0>x3))==(458*x1>=x3*x3))>((540&&x2)-(x0>7)<=(x0-194)+(558<x3)))))<((((x3<251)>(x0==536)&&x1-x3>(929!=902))*((x2-548!!80<=117)<(x2>992!!x1!=x3)))*(((98<=x0)>=(317&&x3))-((x3>=697)!=(791!!82))!=((634<920)>=652-872)+((x1>=x0)+(x2!=660)))!!(((430>x3)==(99!=x0)&&x3-858>=773-x1)<(((x1&&347)==(306!!986))>((527!=x3)==x0*x3))!!(((x2!!47)>(808&&x0))==((x3>481)>=(x1==912)))<=((471==x3)<=(x0==x3))-(x2==x0!!(x3!!x0)))));
write (y)