skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((399&&x1)>=(x3==468))<(540-498)-(159<x2))>(((253>=x3)==304-837)==(587-568==(x2<x0))))!=(((755!=x2!!x1==749)>((495>=x0)<=(x3<x2)))>((x0+x2)+(139==11)!!(895&&x0)*(x2-x2))))<=((((x0>=x0)*(x2<595)!!(931!!595)>x3-x2)>(((604&&x0)>=(x3==x1))!=((x3==696)==(529>x1))))!=(((93!=x3)<(x3!=911)!!4*201+696*x3)!!(72&&x1!!x1<x2)+((x0+x1)+(x1!=x1))))!!(((x0<x1)<=x0+117!!(x1<=819)!=x1*182)<=((715>330)-(x2==x1)!=((x1&&636)<=x2+x2))!!((285!=x2!!(603!!x2))>=(x0>x1)-(403&&798))!=((253<x1)*(x2-x1))*((458!!708)==(219!=598)))<((((x3!!228)<251*x0)*(x0*25<=(207!=x3))!!((111&&797)==(x1<=571)!!x0*x1+(682!!x0)))<=((266+x2<=(x1!=x2))<((491<703)<=(690&&943)))+(((x0!=x2)>=(x2>x3))==(282>=x0)+(x2-729))))>(((((84>764)>(701!!x1))==(95+122)+(451+356))*(((61<=x2)==x1*648)<((x3<369)<645+x3))<((((96<379)>=(616<744))!=(x2!=x0)+(x0!!288))>((945!=x0)+(832!=x0)&&(345>x3&&x3*x0))))-(((x0-643)-(849<413)<(188*412&&342<=617))*(((919>=820)==(801&&388))==((807!!298)<=(190<862)))!!((122+x1)-(391>x1)<(616>=x2)*(x0*775))-(((813>130)<=(x3>577))>((x3==x1)>(689&&833))))>=((((x3!=x1&&x2!=x3)-((x2-x3)-x3*x2)<=((359-x0>=(x1<593))>((x1<=499)==(956==x2))))<=(((x1+257)+(x3<x3)!=(269!=838&&x2+x1))!=((200&&x3)==693-954)+(x3&&x1!!x1>=840)))<((((x1>=982)+(x1>x0))*(192<=52&&(x3&&x1))==(((705==x3)==x3+706)<((x1&&724)==(354<x3))))>(((672&&x1!!553*329)<=(170>x3&&x1-x2))<((518*199<=(x0>x0))>=((x2>771)<(x0==x2)))))));
write (y)