x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x0<=968&&x1*28)+((110&&x1)+(x0!!483)))-((x1!!x1)-(639==137)==((x1<x3)<=(x3>164)))<=(((x1>=x3)>96*x2)-((155==729)+(x1>=x2))>(((935>x2)<=(x2<=x0))<=(690<x3&&668<=x0))))*((((x2&&176)*(x1!=x1)>=((591!!297)!!0!=538))!=((x0-x0)*(x1!=249)<((x3>=382)!=(x1<x3))))+((((940!=x2)+(x3+x2))-((x0!!x3)+(299<=381)))-((253<=476)*(701*x1)&&(384&&x0)<=(255&&x2))))>=((((487>=x0)==(381>=x1))==(x1>x1)-(12&&933)!!((694!=323)<=(866&&x3))<((85!!x1)>=420-342))+((((546==x1)<(32!!282))>=((581&&477)==(x0&&x2)))+((x1==601)!=(527!!879)!!x0-117!=(709!=x0)))<=((((328==x2)==878+914)*((999!!x0)!=754-381)<(523+x2)*(x2>=x2)+((x1<=x2)==(x0>724)))==((((665==x2)<(x0>229))!=(427<x0&&x3>=x0))<=((432<=213)>302*741&&(535==822)+(x3-x2))))))>=((559*x2==406+x0!!x0+379<(302<=567))-((x3!=732)*(349>=54)<((70!!506)<=(x2>=x0)))<(((119!!121)==(x3<=x1))!=((683==184)>(906<x0))!!(719*x0&&x0*611)&&(x2<x2!!x0*316))!!((560-270)*(x1!=x0)<=((581!!x2)>(837<x2))!!((602&&x2)!=(209!=x0))>(x0!!353)-(992>274))+(((98>864)!=(987!!x3))-((137>=883)!=540-736)<(795>422!!752-770)*((x1!=925)!=(483!!254))))+(((((29>=x3)<=x2*182)>((x0<x0)<(370!=794))!!((349>=x3)>980+491)<=(885>999)+(x2>=x1))-(((x2<x1)-(598<677)!!(585>335)>=(x3!=636))>(x2*x2==(x1>x2)!!(656!=986)+(x2+609))))-(((x1==x0)>(x2&&x2))*((816==x2)-(522<675))+(((140!=219)<=(x2>x2))<=((135<=x0)<x1*167))!!(((x2!=x2)<=(x0>x0))==((923==157)!=(180<=877)))*((80&&898!!749!=x1)>=(820!=x0)+x2*190)));
write (y)