read (x0); read (x1); read (x2); read (x3); y := ((((((267<=79)==(x2!=883))<=((237>x0)>(x3&&x0)))+(x2+x1==900+x0!!332+231>=(958>842))!!(((x0(168==596)+(98=((x2!!291)!!x0<184)))>(((250&&x2)>(x0==x2))*((x0==x0)==(x0>604))<((x0*693&&x1>891)>((x2>x0)>(737!=719)))&&((x2<195&&x2!=652)&&193+x3<=(x0>340))>((491-x3<=(835!!453))<=((514>=x1)==(819!=750)))))>=(((((x0>=676)*(250!!x0)>=(402<=331!!21*x3))!=(((18!!x2)<(550<=x1))==((739==743)>725+x1)))>((176!=x3)+(x0!=x3)<=(x0-x3>(x2!=285))&&(521=(x2>=600))<((674==x0)<=(x3<=669)))-((x0>=378!!255>x2)!=((x1>=x1)<(x2<=681)))<=(((x1-431!=(768==x3))>=(x3>=295!!17>x3))==((x2+x0==x2-412)<(898==103)+(x0!=x3))))))-(((((x1+117&&29>x1!!(186&&985)&&147*x1)>((x3!=x2)-(x2!!706)<=(x1>x2)*(x3&&x3)))>((485-83>=(x3<=x1))>=((x3!!x3)>(x1==x0)))+((x0!=430)>562*x2!!x1*x0<315+x1))-((((x3!!x3)+x1*x2&&(821>=561&&(853&&x0)))<=(x3+268>(x2==x3))+((775<=x1)==(x2<=818)))==(((x1<=x1)+(860<=x2)>(660*x2<(x0=374+384)<(618-x0<(813&&x2)))+((x0!=755)+975*880<=(x2*12!=(x2!!603)))!!((x1>888)==(x2>x3)&&(x2&&x0)-(671+x3))<=(x3-197<=(180!=x3))*(x2+151==(x2!!x0)))&&(((415<=180!!(461!!111))+((x3<=x2)<=(x2!!x1)))+((x2!!x0)*(919!=x0)==(549*605!!374+167)))*(((x1>=x3)!=(832>x0))<=((x0>x0)!=(x2==x3))!!((x3>=x3)=(x1+299!!759==83)))); write (y)