skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((182+x0<(184!=201)&&x2*365==(251>=x0))>(((x3>x2)==(x0!!x3))>=((x0<x2)<x0*715)))*(((x0>=607&&x3*968)>=(265>120!!637+x1))+(((x2>47)!=(x0>884))>=(x2!=x0&&(x0&&506)))))*((((x2<x1)>(384!!299))<=((88!=x0)>(x2==x3)))-((280>=x1!!946==x3)+(x2!=x2!!820*x3))!!(((446>=x0)>=(x1>=x1))<=((x3>x2)==x2+x0))*((5-243)*(787>959)<((x2&&x0)&&208+585)))-((((4!!246)>(335<x2))>=((x3!!880)<(909>=915)))*(((x3==225)!=(624==x1))+(665<=x0)*(247&&x1))!=((x0==x2&&773>=x2!!380-x3&&x3==845)&&((749>=x0)>=(966==x0))<(x1<=x3)*(x3-828)))*((((x0<=x1)+(764==903)<=(x0-x1)+(123<x3))<((18&&x2)+(301+x3)<((x1<=x1)<(410<x0))))>((937<580)==(204!!x1)&&(x1<=x0)>=(931!!x2)!!(x1==972)+(x1!!872)<=(722!=147&&x2<948))))*(((((797<=65)<=(64<259))==(x3-x3==61*x2))-(((178>=882)==453-x0)>(x0&&x1!!x0<x3))>(((244>=404)==(463!=635))*(x2*791!=(151<=789)))*((x3>312&&151==x3)>=(991+x0)-(x2!=x2)))*((((x1==x2)-(x1!!320)!=((x1<x1)==(x3!=381)))<=((x3!=931)-(x3<735)!!(740-x1)*(x0>836)))<((((x3!!494)==(450==137))==((x3<835)>(537&&x1)))>((x3<610)==(x0!=838))-(x0*710+(x3-x1))))<=((((x3!!x0)-(x2>x1)&&(x1<593!!716*261))>((362>x1)<(298!!x0))+((x1!!x0)==323+627))<=(((860<=132)!=(720==377))!=(225-x2>(x0!!x3)))-(((984!=x3)<x0*x0)>=(669>x3)-(x1!!x3)))-((986>=x2!!x3>=x1)>((100>232)>(x1>951))&&((595!!318)+(561<=962)&&(920<=284)>=(257!!672)))*(((x2!!x3)-(10>760)>((121>309)<=(293<=x0)))==(x1*x0>=(525!=x3)!!(x3<492)==(436&&555))));
write (y)