read (x0);
read (x1);
read (x2);
read (x3);
y := (((760>=425&&x2+x2)<=(139-x2>=(x1&&x1)))==((x1!=x2)<=(x1!!267))*((574<x1)==993-568)&&(((421!=x3)>=(554&&646))>(220==228)*(x1<=664)!!((x1!=956)<(x1<967))>=(x3>=x0)-(x1<=275)))*((((633*x2&&681<=381)!=((x0>=x0)<(911<=x3)))>=((732*624>=(16&&x3))<(144==x2!!73&&x2)))!=((x0*504>(280!=x2))<=(755<=816&&222-x2))+(((x2!=773)>=(x3!!653))>(x1<=752)+(x0>x3)))+(((((x3&&66)==(412!!981))*((591-x0)*(x1-145))&&((62!!419)>(x0!=x2))<=(576!=17&&x1<x0))==(((750+x2)*(x3*41)>=(x3<x1!!x3<=458))<=((x1>x0)>(909!=779)&&(771!!x3)==(x1<x3))))-((((x0!!x0)-(x1>x1)&&(59>=x0)*(x0&&635))==((105>x1)*(x0!!x3)>(x2-699&&(x3!!812))))==((x1-x1<=(x2<x2))+((x1!=408)+(88&&x3))!!(923-82&&160<=887)&&(x0!!711)*(223>=555))))<((((716!!x2)==(x2!!x0)!!(x0&&x1!!x1!=459))>=(x0>777&&521>=290)+(x0>344)*(x3!=920)&&((x0>200)-681*x3==((x2>=882)<(59>=x0))!!(x3>=328&&x1>=x2)*(x2-x1!!x2>=608))!!((x2*x1<(261==x2))+((213<x0)>(x1<=x0))!=(((883&&785)<x0-223)>(415+x3<(653<947))))-((((x0<x2)!=(632>325))==(295<42&&x1+x2))+((574&&x1!!895<=213)<(592>=x1!!x2>x2))))>=((((130+x2)-(989>=x2)==((x1>943)>(x3<=999))&&(x1>=x1!!8*273)==((x2==x3)>(577>=x1)))&&(708!!38)*(x0<x2)-(x3<=x2!!x1>=676)>=((619&&876)<(580<249)&&(x3==x2)-(746!!x0)))!=((((x1&&x3)*(505!=x1)<=((x1&&527)&&167>x3))!=((x1*x0!!356>=577)!=((x0==x2)<=(x3>x0))))>=((843<=135)>=(x2!=755))*(330!=x2&&x1<633)-(((984<967)!=(x1<x0))!=((875!=x0)<(433<873))))));
write (y)