skip;
x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((317>=x3)<(x3!!x1))*(250<=348&&x0*x0)-((x2!!x2)*(985<=644))*((x3==x3)>=(294<x2))<(((473+371<=(x1!=x0))!=(604-245>=(851<=x3)))!=(((554!!94)>(x0!=13))<(738<=x1!!667>x3))))-((((x1-376>(283&&x2))<=(x3>230)*(82-x2))<((400!!x0)-(x1!=x2)!!(644!!x2)&&762>=618))<=((((799!!901)!!x3>x3)&&(x2<=x1)-(x1>=923))<((111<x2)<=(x1<=823)!!(x3<=x3)>(313>x1))))&&((((x2>865)<=(x3==80))-(355>=355&&x0!=x1))-((969!!x3)<=x2+x0&&(79!=x1&&x2-164))!=(((x2&&x3)-(276==325))+(x1!=928)*(34*109)<=((491!=177)==(x0>758))*(765<x0&&707<323)))+((((x0!!x0)+(778&&x1))+((x0!!x1)&&908<=630))*((x1>=x0!!(x1!!x2))!=(398!!274)+(x0!=989))<=((((x1!!x1)>=(x2==x3))>=(x0*x3<x0+x0))>((124!!347)<=(812!=x3)!!x2*684==(690==x2))))!!(((x0>x1&&568+x1)+((x3>=x3)+(141!=x0))!!((x2+x3)+x2*506)-(411>x0)*(709>=x3))+(((x0!!167)==(x1<=883))*((x2+x2)-(688!=551))==(827+594==(x0>653))+((x2!!x3)!=(297!!792)))!!((x0+386&&(898&&103))-((478>=x0)-x2*x1)<((x2<=225)<(196!=x0)!!(259>=x0)*(x2<=x1)))>=(((288==x0)*(46-x3)<=((x0&&x3)==(x2&&x3)))>=(((166>=x0)==(x3==72))<=((170!!x3)>185-492))))+((((381-340>=(x2<=757))*((853!!x0)==(x3&&x2))!!((x1+x3)-(231-x3))-((x0!!x1)!=875-788))==(((x0>x2)!=(694==x1))<(435==271)*(x1!=391)!!((991<x1)>=346*293)+(844<=x3!!771-634)))>=(((x1-x1&&x2>169)-(479+x0)*(809<463))+((129+819>(290>x2))+(x2+x0!!x3>=x3))&&((154-906)-(377>=x3)==((x0>x1)!=x2*x1))>=((192-806)*(877*x1)<(x2-x1>566-240)))));
write (y)