x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x0>=x3&&(110&&x3))!=((908>=x3)>(x0==507)))+(((920<706)==x3+628)+((x3!=x3)==(x3>=874)))<=(((672<=583&&301>x0)&&(487<=312!!147>=699))&&((674==7!!535*x3)&&(303!=x3)>(x1!=x3))))!=(((194+536!!591-x2)!=(x2<=256)+(909+728))>(((x0!!533)>(x3!!x3))>=((759<675)!=(537<=791))))-(((x2&&x3)-(504>=397)<=(363==682)*(x1>=386))!=((264!!461)<=(413>=523))+(x2+x3<=181+864)))!=((((((872!!241)==(x3>x0))!=((330!!453)!=446+81))>(((116!!x2)<=(901>=x2))>(x3&&x3)+(569&&871)))!=((701>x1&&x1*x2)>((x1!=x3)==x2*806))*((x1!!x2)<(536==19)!!x0*343>(214<=x2)))>=(((550==x3)-(x1<167))*((x0>x2)<=(372>156))>((581<x3)<545+79)-(x1+195>=(x3!!x1)))*((((x1<=634)<(380>x3))<=(108!=396!!839-892))+(((459<918)+(828-338))+((x1>178)+(x0-826))))))>((((996+x2)-211*x3!!(x1!!261)-237*435)+((770&&219)-(x0!=344)>=((757>x1)==(284>=x1))))-(((865-75>=526+x2)!=((150&&x3)!=(505!=93)))==(x2>=244!!x1<=890)*((446!!615)+(221<x1)))<=((((317&&x1)>(x3!=x3))>((56>x3)>=x3*x3)&&((x1!=x2)>=(535&&570))<(532-x0&&199<293))>(((655+654)*(330&&x3)<((x0&&352)!=(235!!x3)))==((232-x2==795+x1)==(x3-x0>x3-24)))))+((((x1+x1)+(x0-507))+(502-x3&&352==x0)<((424>=181)<=896+23)+((x0!!x1)!=(x1>=726)))-((x3>579)>=(x0!!304)&&(694<=615)*(x1&&609))*((x2-292==(x2<=x2))!=(x3>x3&&675!=x0))<(((273<=768&&x2<82)==(973-x2)*(x1==337))+((213&&x3)+(721+x1)!!x1+748&&x1-x1)>=(((766&&x2)==(161!!118)&&(x2<=x2)<(106>=x2))!=((639&&148)-(56&&x0)<((x3>=x0)<(x0<=742))))));
write (y)