x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((205>=x2)!=(x0!!608))>(x3*62&&(x1!!804))!!(770&&x1)+(430!=x3)>=(x3*x2&&x2>=x0))*(((798!=697)+(x1>x3)==((x2<792)>(661<273)))+((x2<=608)>=(x0<=x3))*(x0-44&&x3>x3))<(((x1>459)*(891<=x3)<(x3+792==(500!=744)))+((x1<=194)+(55!=x1)!!(36==172!!x2>=x2)))*(((460<x0)==(x3<=x1))*((634!!250)!=(305!!x1))==(((290<x3)>=797-x1)>((x2!!246)&&x2*503))))==(((((x3>x2)<=270*x0)<(155&&x2)*(x3*x1))!=(((x3<770)>=(x1>=619))==(x0>58!!x3<339)))>=(((890>=x3)<166+43&&(688==x2)*(480>=892))&&(755!!x2)*(97-206)<=((207<=402)<=(984>=348))))*((((1+x3!!523>203)&&(945*297&&669-x2))>=(((x0<=210)==(491!!218))!=((298&&x2)==(x3<x0))))==(((x1<716)*(x3!=711))*((x1*198)*(x0!!459))!=(((x1>=615)<(176>=642))!=((x1==x1)!=(x3>770))))))>(((106==67!!809==237)*((382>440)!=(604<292))<=((x0==x1)+(536==x0)>(192&&872!!x1!=895))&&((307<=180)>(16>x3)&&(110==x2&&86>191))<=((x3!=559)-(47>496))*((186<809)>(880<x3)))<=(((138<=179)*(x1!!101)&&(x1==x1)*(605<=x3))&&((x3&&401)<(258<=979))>(757&&978)*(377==x1))*((261!=442)*(279&&252)+(x3!=723)*(784!=x2)>=((495>=354!!(x1!!x3))<((x3==544)!=(x3>=x1))))!!(((339&&x3)*(481<=x2)<(x3*958>=(x3&&370)))==(x3*x1&&949-797)+(x2&&41)*(x3<=502)&&(x1-453==(439>931))-((217!=866)>=(x2==x3))!=((404<=679)-(x3+x1)<=(x0+x1==(x0<x1))))>=((x2-x1!=(235<=686))*((502==578)>=(905<x3))>((x0==x3)<=(918==197))-((x2>x0)-(461>x2)))+((886+x2<(23==x0))-((713>216)+66*565)>=((x2!=x1&&862==504)!=((130!!379)!=x3*x0))));
write (y)