read (x0);
read (x1);
read (x2);
read (x3);
y := (((((x1*644<=(700>53))<=((106&&780)==(99!=x3)))!=(922>x1!!(790!!x1))*((x1>=x3)!=x3*925))<((293+52>=x3-462)<(x2&&75!!682<x2))+(((291>=364)!=(x3!!x2))+((x0==402)!=(321>184))))-((((x3>x0)*(x1==535)>((25!!x2)<=(x3==x3)))==((x0>=41)+(974>117)<=(591!=835!!(142!!981))))+(((807&&x0)!=x2-x0!!x1==x3&&(65&&213))+((x2<115&&x1==x0)&&(874<x0)<155+x2)))<=(((801&&348!!x0<=x3)*((x1==x0)>(x1<x3))<=((x2!=704)+(x0-539))+(779>753)*(704<x3))>(((x0<518)>(186==581))*(639*522&&(x1!!x3))<=(836+584<=(x2<=568)&&249*486==(x1>x2))))*(((177*331>(x1>x2)!!(x2>=x2)-(988==x3))<(((929&&175)>=(912>=x3))>((42==359)<=(373>649))))+((((x1!=x0)==(733>=x3))>=(627-x1!=(793!!x1)))<((x1<=x0)+(430>x2)!!(542<=422!!(967!!x0))))))>=((((x0-x1>=x1*x2)>(123-833<x1-891))*((623*199>738+x0)+(x0+688&&(x2!!999)))>((262>=x0&&x3+x2)&&(767<=x0)!=x2-x1)+(((117<157)<(611<=x0))>=(170*x2<(x1&&597)))!!(((686!!719)<(376<625)!!(404!=x0)>=x2-x0)<=(233+x1>(650&&103)!!(x3>=x3)*(x0>34)))!=(((785+x3)*(909+575)>=((814==923)>349+885))!=(174+x0!!497<=431)+((513<155)>(x0&&x1))))<((((x2-x0>=(x2&&362))>(335+182)+x0*502)>((355<=x1)>=(x1!!369))+((632<x3)+(639==785)))>=(((x0!!56)>=(694!!195))>((746==47)<=x1-422))-(((959!=x0)>726+451)==((x0!!x1)>(96<x2))))+((((x3==519)!=(x2!!521)!!(x0&&x3)<=992+877)<=(818*58!=(x3<x1))+(x3*x1>506*576))>((((x1!=x3)==(210!=594))==((x2!!x1)<=(369!=x3)))<=(((512==x1)!=(x2<=70))<(x2<=x3)+(614!!653)))));
write (y)