read (x0);
read (x1);
read (x2);
read (x3);
y := (((((x2<=x0)-(219<=x1)&&(363<=322&&(x3!!x2)))!=((181+361>(350==582))>((264>=x0)>663-x0)))-(((x2<x1)<(898<=76)!!(x2>x0)+508*734)<((x3-32>=(803>=x0))!=(x2!!496)+(322!=x3)))&&(((826>x0)>(x2!=546))-(x1>=800!!x1>437)!=((x2!!x1)*(x0<=535)&&(611&&x0)>=(656<715)))!=(((781!=x1)<=(x3<=x1))+((x0<=x3)<=(x2!=427))!!(x3==x2!!x2&&165)<=(x2+807)-(610<x2)))==(((x3-178>=(610<x3)!!(x3>=x1)>=(612>=341))<((402==x0)==(691!=x0))*((x0<=90)==691*x3))+((((207>x0)<=(333==x3))==(649<x3!!674+849))==(((746<x2)>(141!=x3))>(422*118!!x0>x2))))-((((518==x3)<(511<x0))+((25<=860)==x0+653)!!((378<=676)+(360!!344))-(x2+x1>(728<x3)))!=(((369==512)==241-278)*((315<=542)-(428<x2))<(x0*798+(988<392))*((330<=832)>=x1+78))))<(((((x0>26&&x1<=x3)>=((x3!!67)<(x3==x1)))-((509>=x3)-(x3!=903)!=(x2!=x2!!44!=x2))!!((x1&&647)>=(172<x3))==(778==859)*(689<=x1)&&((x2!=997)>(x3>=x3))==(x0*x3>=(263<=x3)))>((((x3!=x1)>x3-908)-((322!=x0)+(x1!=562)))-(((882!!555)<=(605<=x3))+(792>x1)*(147+291))!=((766!!x3)-(x2+732))*((299<=x0)>=(756&&880))+(((292<=227)+(x1<683))-(x3<=795)*(518<190))))==(((((x3>=126)<=x3*998)>(x3-x3!=(x2!=222)))+((x1+x2<(x2>=x1))>=(656-x3!!293<=48))==((185+x3==(869<=752))+(325>755!!x2+185)<=((x2*x0<(604==986))!=((402<320)!=(494!!x3)))))<((((x1==416)<563-x0)<(x0!=x2)*(x2!=189))>=(((325!!667)!=x2*x2)<=((518>=308)==(240>x0)))&&(((781!=733)==(772!=349))<((x1>x0)<(833==269)))+((x3*x0&&758>252)-((x2==943)>=929+x3)))));
write (y)