x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2+22<(345>105))>=(x3-965>=(x1>49)))*(x1+x3!=(247>x1)!!(794!!x2)==594*493)&&((x0&&x2)&&x1+43)+(x0+x3!=(x0<861))<((x3!=x0)-(x1<=x1)&&(349>x1)*(613<x2)))>=((((x3<952)==(x2&&876))!=x2*613-(698<=x2))+((x2*x0!!124<x2)>=(x0<=964!!651!=626)))+((249&&x2)-(x3!=487)<((x0==829)<=312-627))*((817==284)*(859>177)!=(41-868>(932!!x3))))<((((((152>=x0)!=(522!=969))>=(476!=x0!!x0-828))==(((452==854)!=(x2>=x0))<=(552-x2!!x1-x2)))!=(((x0!!936)<(919!=x3))==(x0+170!!x0+x3))*((x1*x2!!x3&&67)<(691-x3!!x0<x0)))<=(((x3+264>(287==x1)&&x3*434==x0+757)==((234<269)<=(338>=x1)&&(35<491)<=(x2>=x3)))<=(((x3!!82)>x1+948&&(334==82)<=(x1&&209))!=((x2>=x0)+(94<=373)>(877*x2)*(918+x2))))))!=(((((363+352>(954&&820))*((x2<=304)<449*585)>=((x1<=x0)*(x1!!598))*((547<x1)==(451!!243)))!=(((775<964)!=(x3&&x2))<=((318!=x0)>(x0>435)))*((754-962<(x0>x0))>(672*x3>(811<=196))))==((((482>23)==x3-232)<(223*x2&&(103!!139)))!=((677<188)-(x1>=x0)>=((747<=x3)<=x1+x0)))-((831*58!=(495<x3))-(x0*897<(283&&871))!=((763&&x1)>=(x2&&x3)!!928+x1==(x1==972))))!=((((x2>x2!!414<=885)>=((x0!=x3)!=(96<=x1)))-((x1*x0<(x1<=x2))+((x1>67)>=(x3==312))))+((347&&x0!!x1!=994)-(x2&&x3!!416-x0)>((x1==227)!=(x3&&x3)&&(x0==x3)>=(85>x2)))>=(((789!!x1)-(974>518)>(x0+401&&x2<x1))<=((x0>x0)-(x2==185))*((819+x3)+(x1>=x2)))-((((x1!=x3)!=(929>=838))>(x1>x3)*(x2<x3))<=((x1==204)*(x1==x1)==((x1==555)>=(x2!=617))))));
write (y)