x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x2>=x1)>=(x1!!x2))*((x0<=987)!=(5<x0))>=(((520<778)>x3*x1)!=(x3>343&&341-645)))<((x0&&256)*(147>x0)-((x0>=858)<=(555!!x0)))*((x2<x2)+(x1<=x2)&&(x2!=x0)*(422!!670)))<=((((787!=670)<=(773>745))!=286*x3+(x2>x0))-(((306<=336)<=(x0!!x2))+(x3<x1)*(605>242))<=(((x3>=609)<x2+x3)<(x2-x2==141-x1))-(((x1!!x0)==(x1!=x1))+((189<227)<=(x1<=874)))))-((((710<x0)-(x0<239)==((x1!!162)!=(33>=352)))+((x3!!374)*(869&&x2)+((687==541)<=876+x2))!!((599&&x1)<=686+x1)-(423<=580&&(x2&&750))<=(x2+759&&x0<=x0)+(x2+838<=(x0<187)))-(((x2<=x2)*(24-x0)>=((583!=x2)>=(776<x3))&&((x1!!x1)<=(x2>=980))>=(x0+258>=(632>658)))-((x3*x2==(x2!!x0)!!908>x0&&x1<682)<=((x3+x0)+(x2-567)!=(x2*x2&&(x2!!x1)))))))-((((((x1&&x0)&&x0*x2)<=(x0>=84)+(x3!=x0))*((607-x0)*(x1*x3)>(106>=x1)*(x0>=776))<(((x0!=x2)>=(x3<x3))*(x0-x0!!x2*x3)!=((x2<=x3)<(x2!=x1)&&(x2==x2&&(x0&&216)))))!=((((x3-324)-(967<702))+((808&&578)>=173-x1))-(((x0!!x3)>=(772!=33))<=(441==x2)*(x0<=614))>((x3==348)*(381==x2)>((x1>=x0)<=361*x3)!!((x0>x0)+(x3<=230)!!(x0!!x2)+(x2!!x3)))))<=(((x0-x2>=x1*547&&(x1!=363)-(x0&&x3))-((906-x3<(x3!=325))-((x0>x2)>(x3&&503))))-(((653!!x1)==(900==x0))+(x0*275<(747>151))!!(52>x1)-(x0==230)<=(46<x1&&47>366)))*(((403>x0&&85<464)!=(x3<=127&&(x1&&x2)))*((590!!560)<585*289!!(361!=11)+(272==667))!!(((x0<=166)>(x3==111)!!(479==365)+(x0!!695))!!((x0!=x0)+(x0-x2)!!(255==x1)==x1+372))));
write (y)