skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x0&&555)!=x3*752)>(826-x1==(479<x0))!!((947&&906)!=(x0<=x0))<=(535<293)*(x1!=685))+(((x1<=129)-(x3<=x3))+((x0>48)+(210+395))>=((x2==x3)-(183+274)==(141>380!!x3<=x1))))-((((772+x1)+(x2>=x2)<=(114==40)+(573<x1))!=((384!=x2)-(71>338)<(x2+864>(x0&&168))))+(((x0>=365&&891+x0)&&(x0!=702)+328*x0)>((423<=x1)>(x1&&177)&&(x2<=961)>967-7)))!=((((x1>710)<=(770==x0)!!x0-134<309-257)&&((x2!!385)<=(x1>x2))*((x3>752)>=154-x2))*((x1*x0&&x3==189)*((23>=381)-(x3-242))<=(939*361-(x3>=891))*((x3>=184)>=(234!=x0))))*((((x3*75<(500<=x2))<((108==833)==(858<=x0)))>=(((x1&&221)==(166!!44))>(x2>=363&&x2<101)))<((x0>=297&&x0<=x2)<=x3*334+(335!!92)&&((628<x0)+(356+x0)!!(149<=x1)-(195-x1)))))-(((((x3<=x3)+(176&&x0)<(x2-969)*(x1==964))>=(((13>=x0)==275*689)!=(689==x1)*(662+135))!!((x2&&x3)<(718<=x3)!!(483<=x0)*(445*115))<(((x3!!980)!=x2-x0)==((x2>=57)!=(909==976))))<=((((x3!!x1)!=(497==x1))*((x1&&x0)!=(x0>x3))==(((x0>=595)<(61!!x3))<(602>x0&&x3==69)))!=(((x3>=563)>(859&&114))<(x1<x1)-(x0<626))-(((x1<x2)==x0*173)>=((906<=8)>=x1+152))))==((((x0>x1&&193>x3)<=((496!!568)<x1-934))>=((x0<873)-(522==255))-((x0==x0)==x1+648))*(((306<=758)<(x1&&x2))-((266>348)-(x0>=x3))==(((x0!=x0)>=(299!=266))<=(700+x1>=(51<=x3))))>=((((799!!x2)<(825>x0)&&x2+508!=x2*x1)>=((x2+413<(4<531))==((x2!!x2)<=(x1!!166))))>=((985*x3>=(792!=x3))+((x3<x3)-(x2+463)))-(((x1>=12)!=(x3&&x3))+((x0<=507)<=241-520)))));
write (y)