read (x0);
read (x1);
read (x2);
read (x3);
y := (((((485>x2)<(x1!!x2))+((x3>x2)!=(x3!=366))!!((x1&&x0)>392-x3)<=(x2!=476!!(227!!555)))*((((850>397)>794*75)-(x3+x1>(662>=x3)))+((x1>x1)>=x3+516!!x0-55<=(x1<x1)))&&(((x1==x1)<=(699<=855)&&(890==x0!!x2!=x1))>((180<=810!!(x2!!x1))>(582*x0<=(x1<=957))))!=((((x1>=x1)!=(134>x2))<(385*643>(x2&&x0)))<=((696>=x0)!=(x3<x1))*((923<=x1)-(757+502))))==((((x0<=937)<(806>=x0))-((618>554)!=(577==304))>=((x3!=x2)<(x2<=686)!!923*766&&845>x3))<((x3*x3<=(x3>x2))*((373<x2)>(x3==339))<=(((x2!!x1)>(x3>432))<=(x0<825)+(x2>=x3))))+((((x3<=245)==193-x3)>=(357+x0>(796!=757)))+((x3<x1)<=(x2<=x1))*(x0!=x1&&588+x0)!=((x3&&213)-(910<=x3)<=(x1>920!!633==447)!!(516+483&&x3>=x0)<(273-x1)-(x3&&x1))))<((((729+317&&x1<=550)&&(x2<590)!=(382<=408))&&(x3+x3)-(25!!493)>(570+x1&&x1>x1))-(((x1+768>(424&&x2))<((x0<671)!=(x1>=481)))==((90*x0>=(82>82))!=(708!=x3)*(506>33)))<((((x3>=x1)+(45!!47)&&(53-x0!!x1!=x0))&&((x0+x2)*(x0*x0)!!(x0<x3)*(500==497)))<((x2+38!!x3>x0)&&(681!=980)<=(978&&x1))*(((766<x0)>(276&&91))<=(137!!311)+(47<=817))))*(((((99==167)<=(x2>423))<(858-x2)*(x3>=333))*((x1*717)*(604<=190)==(528+883>(881&&x2)))&&(((x3<506)>(x3>x1))<(185+x0<x0+454))+((x3>x3&&(x3&&913))+((541>=39)<=(x1>=995))))*((((x2!=x2)==(x0>153))*(924*136!!x0&&x2)<(936>=981&&(338!!x2)!!(79<=x3!!x2<=x3)))!=(((237==x1)>831*333)<(x2!!372)-(x1<=x2)!!(x3+x1)-(x1&&x0)>(841*942>715-172))));
write (y)