skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((697>x0)<(635!!x2))<=((982<=810)<904*945))>(((85&&126)==(x1>=x3))<(5+x3)-(x0==560)))==((((700&&x3)!=990-482)>((x3==273)>(x0==x3)))<=(((x2==x0)==(x2!=744))>=(883!=833)-(x3!=951))))-(((893+977&&862+132)>((x1<x3)<(238<868))&&(x2!!440)+(x1<x1)<((x1>=4)>(x1!=207)))&&(((x0<=x3)>(x2!!x0))==((760>=22)==516-x1)!!(103-x2!!661&&x3)==(535<=x1)-(x0!!x0))))+(((((353&&98)-(x3&&96)!!(x3!=x2)<=(x1>x2))!=((x3<x1)-(x2<=290))+((x0!=x2)+483*950))<((x2&&948)+(x0-781)!=((381>=655)>=(414==191))!!((x2<=304)>=x3-801)+((231&&x3)<=x3+163)))==(((972-x2<(x0!=508))!=(x1==x1&&230>=318))<=(((475<x0)==(x0<772))==((x1==x1)>=(159<x1))))*(((204+x3<=(x3==x0))<(x1+x2>=(x1!=x3)))*(((11!!699)+(62==271))+((x0>=x1)<x0-99))))==((((x2>x0)-(195>=201)<(x1*950>=(x2==x3)))*(((653<=296)<(x3!!x1))*((x1!=697)!=(x1==x2)))&&(((992!=512)==(228!=x1))>=(x1!!961)+x1*x2!!(272!!x2)*(37*x3)>=((151>556)<=(84==x0))))*((((x2!=509)<=(x1<373))+(307+600<(83&&82))>(634==906&&x0+x0)-((x1<=79)-(439>603)))+((x3>137&&x0<=x3)+((x2!=x1)==(760!=x3))&&((x0!=631)>=(x3>=x0))*((110!!309)<(763>=x2))))&&(((963-848&&(149&&x0)!!(x3!!801)&&917==382)==((x1<=x2&&(x0&&x2))&&(75>x1)*(762&&x0)))+((x3*637==(250>=361))*(410<464&&(421&&226))&&((577>=x0)*(900+x0)!!(x2==x0)>=(x1!!x3))))-((((169&&x0)*(x2!!713)>(773<x2&&x1>=561))>=((x1!!x3)-(688<362)!=(888>=836)-301*977))!=((x3&&354)*(696!!x1)-(83!=750!!684==920)>(((226!=x0)<119*x2)!=(x2+x0)+(x1<=x0)))));
write (y)