skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((821==x0)>=(x2==761))>=((386>89)<(x2!!x1)))<=((x2-x3)*(534-x1)!!(797==295)+(784<x3)))<(((x2!!656)!!585+784)+((724&&23)>=(x3!=794))&&((256>=x1)!=(x2&&701))-(x2+129&&x3*x3)))!=((((955>x0)-769*x0>((923<=331)>(623!=572)))>(807>196&&603>=554)-(x1*x2<=(597==x1)))<((391&&x1)==(x2<=x3)&&(735>x3!!x3+x0))+((x3&&27)>(x2>=26)&&(x3<=x1)<573-281)))==(((((x2>=x2)>(406&&853))>(x1!=x3)*(x1&&x2))<=((x0!=291&&578==x1)<((x2<x0)==(732!!637))))*(((615+x0<(248<=329))>=(x0>=x0)*(x0!=212))==((x1>=x1)+(x0+x1)>(248*364)*(x2<=384)))<=(((214==x0&&(112&&859))==((x0==175)!=(x3<47)))<((502+603)+(750+41))-(878-172<(x3>140))!!(((650!!x0)<(x2&&997))<=(x2-541)+(x3&&x2))-(x1*897!=(121>=x0)!!(772!!x0)&&x0!=44)))&&(((x3*158&&(415!!x1))<((x2&&221)&&x2*x3)!!(206+183)*(x2<992)==((353&&311)>=(x3!!926)))<(((x0<=967&&x2*x0)>((175<=523)!=(x2==732)))>((73!=x0)<=(x1>=x3)!!(625<=124)<=(383!=757))))*((941+649<=(777&&x2))*((645&&x2)+(x2&&x0))<=(831+638>(682!=902))*(468+x1>=(x1>612))&&(((x1<=409)==(x0>x0))>=(739!!104)+x3*451)<=(100+x1<73-x0!!(676&&x3!!992>=187)))>=((((710*512!!x3==x2)>=(76-x3>=549+x2))+((x0>39)>=(x3<=675))*((x1!=722)>(417<x2))>((((x1!=x1)<(x1==74))>(467!=x0)-(263+959))>=(528==x1!!x2>=x3)*((x3&&528)!=x3*308)))>((((x2&&620)+(x0<x3)&&(504-953!!(987!!x2)))<((34-905!!x1>x1)!=(x0>=x3!!(x1!!39))))==(((x1>x0)<=(56<x3))-((674<x1)>(735!!x0))>=((x0!!614)>(x0!=750)&&(579>x3)-x1*610))));
write (y)