read (x0);
read (x1);
read (x2);
read (x3);
y := (((((x1==x1&&x2>=367)>=627*279-(345&&466))==(x3+x1<=(398==x3))+(325>=879!!809+65))!=((x1>=x2!!x0-x1)<=((x0>=614)>(x3<=463)))*((705<813)==(763>x2)!!(x0!=x0)!=x2-x3))-(((x3==595)+(x0-112)>((358<x2)<(x3<244)))*(((x0==x1)<=(x2<x1))*((621!!705)*(x3!!102)))&&((x3+689!=548*324)<(805-x1>=785*539))!=((x3-852!!910!=376)==(952+x0)-(401-x3)))!=(((((776&&x2)>=(x2&&x2))==(x2<=x3)*(120+x1)!!((x2>915)+(377<=x1))*(832==276&&36>235))&&((x0==x2)==(388!=x3)!!(384>=x0)-(x3==203))-((789+x0)-(924!=x2)!!(x3!=x0)*(x1<x2)))>((x3&&935)*(201>=518)>((x3>537)>=(325!!x0)))*((x3==x2!!365==898)==((751>=x2)>(x3>=259)))-(((x2==934)-(x3&&90)&&679-x2<=(x2&&831))<((261+x3)+(744!=951)<=(943>=x0!!x0&&248)))))-((((((x1!=257)<(331!=x1))>(x2+689>(x1!=821))!!((x3&&998)&&904!=226)==(x2+442>=(x0>x1)))==((((555>x1)<x1*x1)>((x3<=x3)<625-x2))!=(((x0<332)==(50<x1))!=(x0>618)-936*978)))!=((((746>=332)>(x2>=x2))<=(95==x1)-(331>127))+(((165!!501)>=(760>=x1))==(664&&965)*(913!=x1)))-(((388!=509)<=x2*878)-((589!!x1)!!827<x2)==((832*x2&&x1-x0)>=((557!!32)>(966>779)))))<=((((x3>=x2&&x0>x1)*((x2<x3)*(356>=x1))>=((x1==791&&(x1!!x0))==(x3>914!!866<=x1)))<(((x2==x1&&(819!!457))!=(968+x0)-(x1==173))>=((821<=x2!!932>=155)!!x2*221<=906-x3)))<=(((x1<=852)+(x2<414)>(537*x2==(x1<=x1))&&((75>=101)<=(568==331))-(874+x0==(x1>626)))>((x0&&x1)-x1*382<((x1!=851)==(x3>=x1))&&((x3==x2)==852-570)==x0*134-(x3>=x3)))));
write (y)