read (x0);
read (x1);
read (x2);
read (x3);
y := ((((230<x0)*(438!!789)==(x1==x1)*(985>=189)&&((x1>=816)==(871<=x0))<=(x2<=x1)-(x2&&637))!=(((x2<755)>=219+35)!=(x1>x2&&(x0!!x3))!!((x0>=828)<=(x0>542)!!(998>=760)<(263<x0)))&&((217==186!!(x3!!x3))-(750*631+(x2+383))>((x3>=x0)!=(x3<=x1))*((651>=x3)<=476*317))<(((529<x1)>(x2==x1))==((x0>=x2)>(x1==x2))&&(x0+554<829+96)+(x3+x2<x0-183)))-(((((183<x2)<741-x1)+((x0>x2)!=(817>=x2))<((358!!x2)!=(x3<x2))-(x2-x3!=(86>16)))+(((x2<=384)*(x3==x0)!!(72>=23)+(x3>551))<(((408<=559)<=(x3&&351))>=((x2<711)>=x2*14))))+((((x3!!157)-(x3!=x2)<=(x0<=785)-(x3<x0))<=(111+x0==x3-884)+((181!!x1)!=(x2==x2)))>(((713!=x1)!=(904&&x0))*((x2<x0)!=(x2<=x3)))*(((206==x0)==(x2>=770))*(x2>483&&x2-x1)))))*((((986==x0)*(882==x1)+(x3+x3!!373<=107))*(((x3!=x0)>(192>=x0))>(509-x0)-(x1+x2))!=((x0+605!!814&&591)*(x3+98!=147+387)>=((x0-x3)-(x0+99)!!(316>=680!!x3<=x3)))&&(((591<=406)-(109!=452)>=(632<=x1)+(x1==886))!=(203*x1<=(x1<771))*((674>=181)-(528!=926)))>=((192>=x3)*(x1<=x3)==(x3<=x2)-(892>x3)&&((x0&&x1)<(120!!x3))*((x3<169)-(437<=34))))<((((x0<x0!!163>=x0)&&((189&&x3)&&(x2&&446))!!((859==x3)+(x0<988))+((31>=320)>=(x2&&x0)))<(((x2==x1)==(x1!=613))>=(669+407)+(376-x0))*((x1<x3!!x2-x1)+((x0&&153)<(127&&x0))))<=((((x1*x3!=(803&&809))!=(x0+539)-(x2!!550))==((x3!!474)!=(x0!!x1)&&(183&&86)!=(x3&&x3)))!=((((347<x2)<=(463>250))>=((353<=x3)==(917<=x3)))==((x1>=x3)<=x3*518)*((932==447)==x3-x0)))));
write (y)