read (x0);
read (x1);
read (x2);
read (x3);
y := ((((832>=x0)<(x2<x0)&&(916-876)+x0*x1)*(((x2>=721)>(764<=590))+(862>x0)*(x2==186))>((((887==8)==886-x1)<(x1-160>x1+x3))!=((943!=604)+x1*x2>=(x2==679!!872*877))))-(((36-927<=(505>=x2))>=x0*21+(x2&&x2)&&((x0!!x1)-(618>=911))*((x3&&x2)&&x2>661))>(((61>=971)>=(x2>=171))+((632!!x1)<(967<=x3))<=(((884!=334)<=(95>100))==(211*724&&x2<691))))<=(((((x1>505)>(539&&x3))+(x2+932<=(x3&&682))!=((549!!444)-(794<=843))*(56!=669!!x0-39))>=((x2*x2&&x2*x2)<=(537*x0!=(x2&&408)))+(((749>x0)<=x1-x2)>((x2==x0)!=(856>=598))))<((((x0>=316)<(691>=199)!!(x3==x1)-(x3&&695))<((688>=875)>=162*834)+(x2-705&&(701&&x1)))>(((x3>=105)>=(x1==310))==(x2<=205)+x2*x3)*((757+136==(334<x2))-(521*462!=(186<556))))))==(((((x1<985)>(x3>156))*(493-558<(x3!=x1)))*(((x1<x1)!=(907>=x3))<=(x2!=x3)*(x3&&x2))>=(((341<x1)-(773!=795))-((x3!!209)<(x3!=258)))+((146*660)*(x3+563)>((486!=869)==(251>=x3))))-(((451*x3==(64==x0))*((484!=91)-(x0==623))+(((705<=484)<=(x2==x1))!=((x3!=962)!=(x3>=x1))))+((547==x0)+x0*130>=(x2-0!!x0!=804)!!((x2==x2)>(289!=x0))==((64==x3)>=(x3>553)))))+((((x1!=x1!!x1!=262)==(252==308)*(x3!=266))<((658!=x3)>=(x0<x0))*((869==432)>=(x0==640))!!(((x1&&x3)!=(223>=709))>=((653==169)>x1+80))+((x0&&425)-195*x2<(x2>=x1)+(797>=27)))+(((x2+x3==(x0<22)!!(x1<=x1)>=(4!=391))>=((828<x2)+(809<=x3)<(401>=x0)-(581!=834)))>=(((x0&&430)+(642==787)==(146!=270)-x3*402)>=(((571!!x3)!!985<176)<(x1==x0&&898<893)))));
write (y)