skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((x2!!x0)-(x0!!223)==((x1<=x3)==(799!!829))&&((909>=x3)!=x1*237)<=(984<=x2)-(797<x3))<=(x3-347>x3-x2&&(302!=x3)<=(353>x3)!!(x0>312)==x2+17&&x0*722<303+308))<(((540<=x1&&x0>x2)<=x2*267+(502&&x0))-((x2>=223!!956!=x0)-(x1*x3!!122>94)))*((((x2&&x1)<154*749)-(x3+30!=(x1&&x2)))+((x3*x0>(585<=x0))>=((206<x1)<x3-243))))*(((((169&&x0)*(274<x2))*((296>531)!=500-x3)+((136&&x3)*(x0-x0)>(561==639)+x0*x0))+(((x1<=857)+(x0>688)!=(x1&&820)-(869<=225))-((x3>x0)>=(x2<475))*((831!!509)-(21>443))))-((((72+885==875-x1)>=((x2!=993)<=(552!!316)))<(((x3&&x3)!=(774<425))==((x2!=857)<=(956!=443))))>(((x0!=x1)+(313>148)<=(255==x2)*(x3>=592))<(((x2>x3)<=(x0<=956))!=((860>=x3)<(x2>477))))))>(((((x0>x3)==(x2>=x2))==((x0!!x1)&&42*463))*((x0==x2!!x2-283)<(775>=576)*(x1+337))&&((334-x3==(x1>x0))!=(x1+x3==(845&&x0)))+(((x0>x2)>=(x1>=x1))!=(x2<x0)*(x3>=38))!!((980-193)-(x3<=x3)>=((x2>=720)<(x3==x2))&&(94&&759!!x2<x0)!=(x1-439==(x0!=996)))>=(((777<427)<(x1&&x3))-(x1==964!!390<x1)!=(((754!!736)<(x2<=999))>(64+329!!337+x0))))<=(((((98+270!=(994<=56))>(600*x1>(446>=x2)))>=((843-x2)*(438!!247)<=(685+126>=(12!!644))))>((745>=159!!(x1!!x2))>=(19*626&&x2<342)&&(x3-677==(79<401)!!859<401&&544*725)))==((x3*203<=(x1&&976))==(x2+x3!!x0+345)!!((225<x0)<=(x0<458))-(930<=x0)*(x1!!902))+(((x1>=x1&&29!=x1)!=((497!!542)!!848+x2))!=(((241&&600)>x1*x0)!=(x3+x1<=(824>x1))))));
write (y)