x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((850==x2)<=423+908)==(x1==x2)-389*716)!=(((138!=x1)==(x2<=x3))>=((x2<x1)<(x1==x1))))-(((888-x2<=(846&&x2))==(815==571)-(57-479))+(((866>=933)<=(718>=111))<(x0<=x1)*(x0!=922)))!=((((x1>x2)!=(x0>=129))==((x1!!942)&&700<x1))-(((217>=957)>=(x1!!711))>(336&&x1)+(x3==x2))>=((582*x2>=(x2>463))<=(x0==665)-(600<x0))-((552>x2)+(46!=716)==(x3>=469)*(809<=617)))&&(((((x1<649)>=484*x1)>=((616>928)>=(826!!x0)))>(x0>=x3&&x2*x3)+((x0!=750)<(666!=x0)))==(((x3-623!!(799!!x1))>(64*x0&&862<=90))>=((x0<=x2&&x0+325)<=((577!=57)==(242==x0)))))==(((783&&x1)!=(983<219))*(220*x0&&480>=790)+((478!!x2)-(x2-536)<=((861&&x0)<(x2!!507)))>=(((x1>=x1)!=x1-x2!!(x2>=883)+(x0>422))==((x2>x3)==(623&&x0))*(x1<=x1!!x3<x0))))>=(((((343!!x2)&&(210!!239))>=((318==599)!=x3+732)!!((533!!343)<(674==x1))+(x3+x2>=(x3<=x0)))<=(((x0<628)==(887!!x0))*((409&&x1)>=121+39)<=((x1!=264)>=(856>x3))+((462!!48)==(78>127))))<=((((x2!=828)<=(x1==x2))<=(665-x3>(777==980)))-((188>=410)+(x3==x3)!=((x0>202)<=721-x3))&&(((649>x1)>=x1*690)<=((225==59)>=(x3>=x2)))*(((170!=266)>=(613==629))==((424&&x0)!=(x3!=x1)))))-((((((x0!!x3)!!x2>x1)&&(983<=128!!114<x3))<=(x0*664>(x2<=x0))-((x0>x3)<(x0!=x2)))==(((x1-x2==462*507)==(x1>266!!x3>=x0))>(((777>116)>(695!=x2))!=(x3==x0&&x2>604))))+((((483*x3>572*725)==((x1>=914)>=(x0!!x1)))<=(((x0!=471)<=(363&&x3))>(x0+361)*(x0&&x3)))==(((x0==x1)>(967!=390))-(188+435==(177!!x1)))+((959<=x1&&x3+x1)&&(433==x3!!886<402))));
write (y)