read (x0);
read (x1);
read (x2);
read (x3);
y := (((((756!=x1&&740>x1)+((786&&x2)>(x3==x3))!!((x0&&x0)!=x3*x3)==((165&&x2)<=(151>x0)))>=(((306<292!!(x2!!635))&&(x3!=x3)!=(x0!=x2))!=((x0+166)+(471>=x1)&&(364!!244)-(568<855))))>(((948!=x3&&x0<x2)!=(x2-710==(506<=287)))+(((x3!!65)>(x3==648))<=((x1!=x2)>x3*x0))&&((x1*x3>=x2+31)>((290&&x1)>=x3*160))<=((x3>x1)*(661&&885)<=(710!=x0)+(313>669))))!=(((150!=x0)-(x3!!x0)<((x3!!443)<=(554>=147)))+((238!!x3)<=(x1>=336))*(x3+x2>(x2!=683))<(((x0&&x2)*(168<=434)<=(340*x2<=(915!!877)))<=((587!!249)+(539-x0))*(x2*x1<(660!=x3)))!!((909*477==x3+121&&(559!!x3)>976*x3)>=(((980>=327)>(421!!164))>=(x2&&x3)+(x0!!760)))-(((952!=x0)*(807<882))*(x0*x0!!x1!=x3)!!(342<=151)*(x2!!385)!=((621>=471)<=(926!=x0)))))!=((((405+x0!!468&&x2)+((501!!x3)!=(x0!=672))>=((x1-x2)*(224>=617)!=((715>549)!=(x3!=513))))+(((x0==129)*(x3+x3)<=(x0!=x1)-(714<x1))<((505&&633)<=974-383)+((519>388)==(835&&x3)))>(((172!!x3)-(x0==x0)==(x2==x1)*(x3&&824))-((453*270)*(x0*896)!!x1>=x1&&456==x3)==((670==x0)*(258<=366)-(x0<x3)*(x3>x0)>(((339>664)!=(117==x1))<(458<=402!!x3==x1)))))<((x0*245&&722*618)-((207>x0)!=(x2>130))>=((x1-x3)+(343==x0))*((x3>x0)>=(506<=x3))!!((468-x0!=(345<909))>((782!!x3)>=x2+x0))*((x3!=611&&(340&&x2))<=((x2<x3)<=(x3==x2))))+((((440!!241)+(720>=x1)<=((440<500)>(520>=941)))>=(((646<=x2)<x2-x2)!=(x0&&138)+x3*x1))<((((x3&&607)>=(36<173))!=(667-x3>=(417<=562)))>=((617>774)-(x2&&x1)==((542!=x0)<298+x2)))));
write (y)