x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x0<=984)!=135*828)!=(895*x2!=x0*x2))==((296==429)+(319>=x1)!=((x2==x1)<967*98))!!((315<=x2!!x1==443)!!(x0<702)>(x3&&x1))!=((217<=872)+(721>=x0)<((x2<=760)>=(273!!786))))<((((166!=x1)<(x3&&139))==(x0*463<=(x0>=750)))<=(851<x1&&238>=636)+((x3>=x2)!=(x2==863)))*(((x2>=x2!!139*54)==((x1&&x1)>(203<615)))>=(((943==285)!=(x0<=361))<=(885*209>(x2<x2)))))==((((x2<=x1)+(56&&x3))*((x0==x2)!=x0*x0)>=(((x0==x0)!=(187!!x0))<=(x2*x1<(x1<x1))))<=(((124*36>=(x2>x0))>=(x0!=743!!x2-x3))==(x2==265!!509>=303)-((x2>=357)<(x0!=543)))!!(((x0-x1<x1*37)==((817<=x1)<=x1+717))>(((x2&&x3)<=(534!=x1))<(258+x1)*(x0<978)))!=(((x3<=609)>=(390&&x3)!!635*725!=(x2&&936))<=((681+x0<(721&&294))<(958+x2<=(x3>x1))))))<(((((612!!911)<=(98<x1)!!(x1!=111!!x2>956))!!(454*539&&681!=x3)*((x3&&x0)!=(926>=107)))+(((639<x3)+(x0>x0)!!(x2&&x1)*(113==212))-((x2+x0<x2+846)!=((x3==x1)<(x1!=x1)))))+(((x0<698!!285==x3)+((x1<=x3)-(316<315))!!((x2&&x2)>=(103<x3))-(x3*x2<=(x0<582)))+((x3*68>=(892==643))+((x1!=x0)<772+381)&&(72>=199)*(836>x1)==((x3<=x3)>402-x3)))!=(((((x3>=512)!=(x1<737))-((78>=147)+(887!=x1))>=(x1*x3>=(809&&707))*(x1*296>x0+x2))>=((((x3!=286)<(x1<=x1))<(530-149!=(63&&699)))>=(x2*570-(819!!275)<((x1!!725)==(774<=142)))))>(((808-x3)+(x0+x2)!=(527!=716&&x0!=199))+(((798&&x3)!=184*x0)>=((x1>=316)>(x0>194)))!=((x1<x1)*(429&&413)&&(802<604)>=(752==122))*((x0-x2>=(x3>x2))<=((x2>=x3)<=x1+x0)))));
write (y)