read (x0);
read (x1);
read (x2);
read (x3);
y := (((((x1!=x2)-(938>x3))-(x2>35)*(406==400))-((191&&x2)*(627<419)!!(768>x0)+(433<x0))!!(((212<x1)<(x3!=x3))>=((x0!!215)>=(732&&x1)))!=(((x2==x2)<=(x0==633))!=(x1==x2)*(x1!!832)))+((((804-203&&x0<x0)>(x2>691)-(x0>=x3))<=((x2-x0)*(769&&x1)>((x1<=x1)!=(481!=x3))))>(((x1>=x3!!206!=684)<(x1>914)*(513==567))>(((x3&&x1)&&(x1&&387))&&106*x2<(278<=x2))))!!(((132&&x0)*(x0>=x2)<648*x0+(446&&48))+((335>=765&&345<x1)==(293<57&&334>853))!!((x2&&x3)&&(x2&&584))<(x0>x2)+(771>478)&&((744>x1)<x2+x3)+(333!=623&&x1-x0))!=(((x2*x3<(37&&402))<=((x2<529)==(x1==204))&&((x2==972)<=(968<=x1))>=(x0!!950)-(873==415))<=(((78&&68)<=(x2>=x0))!=(783<x1)-563*523)+(((x2>=874)>(x3<x1))==(197<=x3&&142>=x3))))!=((((474>x1&&(x0&&x3))==(x0>=x3)-(x0>=892))*(x1+x3<(476==136)&&x3-682!=(x1==385))==(((x1*292&&x1<=x2)!=(402!!x1)+(x0<x0))!=(((x2<=437)<=503+170)>((338!!642)>=(51!=186)))))<((((355<=x1)!=(435!!x1))==(982*654&&x3>x1)!!((x3&&x2)&&x0==x2)-((517<=584)==(493==248)))==((((167!!x2)<=(298>x2))<(x3!=x1&&63>=659))<(597==32&&405+769!!(x1>=x0)<=x0*216)))&&((((x3==x3)<(753>x2)&&x1*724>=(827>402))>=((860+x2&&(x1&&x3))>=((x3<637)!=(x2!=513))))>((76*634-(873-x2))+((418>=x3)>(639!=863)))*(x2+x2>=(171<=566)!!(532&&x1!!817<190)))!=(((x3+11<=(284<=x0))<((781>x2)<=(935<=756)))*((420!!x0)+(x3<181)!=(x3>=249)*(x1!=418))!!(964>=871!!x3&&x2)+((667<=x1)==(838>=x1))<(((x3>=x2)>=(x0<=x0))>(498==257!!674<13))));
write (y)