x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((((621!!x2)>=x1-813)<((214&&x0)==(80>706)))<=((x1==x3!!582!=733)&&(219>x3)*(x1+x3)))<=((460>x2)-(x1&&x3)==((x3!=749)==(985==614)))*(((433&&291)>=x0+21)!=(444>=x2&&479>=465)))>(((x3!=833!!x2==220)>((x1!!696)&&505>x0))>=((x1>=485)<(x1>=x0))-(376<x0!!31<=x3)!!((148<465)-(x0!!x2)!!(484!!93)<318*x0)!=(x2-365)*(x2-299)+((x1!!207)>(158>=x2))))!=(((551-x0>x1+x2!!(x3<=x3)<(532&&765))<(((x3!=787)<=(134<x3))!=((x3==959)<(261!=x0))))*((((311!!535)<(x2>x3))<=((x3!=681)<=(x2>=649)))>(((x3!=x2)<=(x0>=945))!=((x1<=x2)!=(x0>x0))))<=(((((80==49)>(x2<86))>(x0-x0<=(x0==3)))==((x0&&771)-(504>=667)>((x3&&x3)<=x0*112)))!=(((478&&x2)!=(x0!!744)!!797+815>(x1!=x3))<=(((354>=449)!=x1+x1)<=(877-102==x2-811))))))!=(((((767<=x0)*(728<x0)!!x1-x1>=(430&&x2))+((66*x0)*(751<x0)<=((285<=233)>=(x3!!x1)))!!((953&&295!!x0-594)>=(x3==948)-(x3-x0))*(((116>819)<=(131==378))*((x0&&x2)<=931*x2)))!!((((x0<585)>=(x1!!x1))-((711==x0)-(x0-x3)))+((709-x2>x1-947)-((x2&&x1)>(x3!!x1))))-((((330&&995)>(321>=539))!=(926-615<=(x3!!x0)))!=((921!=805)==(206>x2))+(x3+x0>(318&&983))))!=(((((x1>=426)<=(948<x2))+(x1>=x0&&x1<=226))+((x0==x2)*(120==x1)&&(x1!=234)*(x3<=401)))-(((592>=x0)*(x3!=583)>=((826<x0)>=(770>808)))==((416>=x0)+(x1<x3)==(x0+x1>x1*624)))<=(((x0-x1!=x2*696)+(x3&&681)*(349*65)!!(x3!=x0&&x1<=725)<=((x3==x2)==(469&&32)))>=(476+x1>=(x1<x1)&&(420!!136)!=(250&&x3))*(((680==x2)<(744==x2))*((x3-913)+(x0&&912))))));
write (y)