x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((((x1>=x3)==(x2<555))<=((x0<=775)<=(x0<x1)))<((393&&38)>(x2!!757)&&(x1>=0)!=(x2==x1)))<=((((113&&710)==(970<601))==(525==x2)-(x1-664))==((x3-418)*(547-x1)!=(x1+464<113-x0))))<(((186+x1>=(799!!x0))>(356==918)+941*49)>(x0*367!!x3-281)*((526!!62)+(x2&&467)))+(((816+x2<=x3*x2)==(523!=x0)+(x1==x3))>(((700<836)==(x1<=x3))>=(593+x1<=(x2<609)))))<(((((3&&307)!=x1*62)+((x1>x0)!=(771<156))==((849==x2!!x0>x3)<=((x0<=236)==x2+205)))!=(((x0>985)<=(998<=x3))<(x1>=490)+(x3>x2))*(((189!=655)!=(x2!=x1))>=(828>x1)*(x2*x2)))!=(((x3>722)-(x0-x0)==(x0-20<x2-x2))-((46+48)-x0*x3&&(502==302)*(x2<=x0))>(((x0==x3)+(842<515)>(x0<708&&(488&&x3)))<=(((846!!x3)&&x1<x2)&&(x0>x3)>=(493&&x2)))))!!((((452*x2+(x1+x0)>=(x2>=x2)-(x3!!x0))!=(((x2!=115)<=(728<x1))==(x1-x2!=x3-965)))==(x1==x0&&516-x3!!886>720&&944==752)*(((258&&x0)+(x3>125))*((x0!!x1)==x1*x0)))<((((x0&&x1)>=(x2>=x3)!!(x2<=x1)-(280+x3))<(((463==845)!=(525&&798))<((547!!x0)>=810+455)))<=(((785!=652)*(x0-x3)>=((x1>746)<x0-x0))!=((352>=x0)<(84!=x0)!!163-x3==(264!!681)))))==((((564*x2<=(x1<=133))<=((805&&x1)&&117!=x3))!=((x0>x0)+(x3>x2)&&(x0<x1)-(x0!!x1)))*((((692==x2)!=77+x1)<=((x2<=x3)!=(483==x3)))==(x0+219==(311!!x3)!!209*942>767+x2))>(((793-x3>=(x0>=956))-(425*996&&(475&&x1)))*(((163>=942)<=(827!!x1))>(x0!=x2)+(x0<x2))&&(((265==x1)<565-x0)<((x0>=x0)<(336!=862)))==(x3-x3!!x0+805)*((988<=x3)>x2+x2))));
write (y)