read (x0);
read (x1);
read (x2);
read (x3);
y := (((((x3<=636)!=(x3>=x2))>(749+x1<=(x3>=x1)))+((x3>63)*(x1&&755)-((597<x0)+(x2<=x2)))!!(((134&&x0)<=(x3>x3))==((597!=21)>=(996>176)))!=((31-x3)+(507+x1)<x0*x1+(x3!=x1)))-(((x2!=x1)+(x0+40))+((x2+x3)-(371&&457))<(620-77>=(x0<x2)&&(533>x1)-(x3!!x3)))*(((347*x2!!35&&892)!=((x2&&x3)<=(x2!!935)))+((x1-x1<(x3!=x3))!=(x2+x0!!993*x1)))<=((((216==850)+(40<762)==(x3<x1)+(958<411))*((434&&725!!x1+x2)==(14<=180)*(412>321)))*((234-x0!=(x0>=x1)&&576+928<=(x2!!431))==(390*579<(x1<=x3))*(403+434!=35+x3))>=(((x1!!x3)*(703>=x0)>(973!=599&&61*x0)&&(759>=795&&x1*x2)>=(x3&&720)+(950&&x1))==(((829&&x1)==(x3<=x3))<((x1<x3)>=(361>467))&&(x0+x2!=(x0>330))+((x1<x1)>=(x0>489))))))+((((((x0!!x2)>=x3+x0)>((667!=x2)>(627>=x3)))>=((654<x2)-(x2<x0)<((605>x1)>=x1-x0)))-((((612!!46)>=x0-688)<((427!!236)<(346&&600)))>((743+899<=(962>x3))>(753+x2)+(258!!x1))))-(((x1<=x2)!=(804>=x3)!!(x1<x0)<788+366)<=((654-x3&&447==x0)<((x0!=x0)>(740!=598)))!!((178&&x2)-(421+608)&&(531>x0)<x1-x3)>(((573<=x0)>=(842<664))==((132>=417)<=(x1>=x0))))>=(((((787==654)+(x2+x2))-((x0<=103)!=x2*704)<=((x2>=458)<(965==x1))*(100*298<548-x3))==(((x0<x1)-(x0!!x3)!!(516-294!!933*x0))>((x0+x1)+(880&&686))-((966&&58)&&(x2!!x3))))<(((877==342)*(899>=286)!!(x0==551)<x1+621)<((x2>=165!!696==914)!!x2*x2<=(323<=406))!!((x1*371<(589>x3))<=(1<626!!x3!=172))>=((55==967)>(x0>=x0)&&(914<=x2)<(321<=x2)))));
write (y)