read (x0);
read (x1);
read (x2);
read (x3);
y := (((((226!!755)-(x3+868)==(x0<=413)+(300==x1))>(((726!=229)==(x2!=x0))!=((953!!348)&&x2*687)))<(((403!!74)-852*x2)+((435>57)-(x3==411))!!((324!=x2)+(x0&&x3)!!(x1>18)>(940<=867))))+(((x1-x2!!x3&&670)&&(x3!!782)+(x3&&x1))>=(((x2&&x2)<=(343==x3))>((985!!x0)>=(169>=84)))!!((x2<x1!!x0*x0)&&(731>=356)<=(x3!=949))!=(((415&&x3)>=(x0&&913))!=(x1*336<(852<=225))))<=(((((x0!=x2)<=(x3>x2))>=(x1!!813)*(165>=403))!=((x1+265)-(x0!!x1))*((52*228)*(496!!228)))+((((80&&x2)<(x2!=x2))!=((236!=178)<=(618<x1)))==((x1-x2<=(390<=x1))==(263-881)-(x1<x1)))!=(((406<=139)>=(754>=690)&&(75>=x1)-(903==x1))>((970==786)+(29+185))+(x2<=x1!!350>x2)&&((x3>=x1)-(148!!498)!=(x1+672<(205>581))&&(x1+x2<(x2!=599))==((465!!60)>=(428<498))))))<(((((x0>x2)>=(446>=x2))*((x0<=x0)<=966+162)==(x0-x2>x1*921)*((329<=94)<x1+x1))!=(((x0>=735)==(488>315))+((977-435)+(x2!!508)))*((524+350!!829>502)&&(585<=x1)!=(824<x1))!!(((x0<=535)>=(117>x3))>=((413&&577)&&x3-x3)&&(x0+713)-(x2!=x2)<((x2<=484)<(x2>284)))<(((340>x3)>=(515>=94))==(532&&94)-(x2<x3)&&((x3>=655)<=(451!=41))+((x0!!553)<551*x2)))&&(((x0>x2)+(x1>=669)<=(x1<668)-284*328)+(((924<x2)==(363>=72))==(481+x3&&808<x0))==((154>=603)>=(873>x2)&&x1*803>(608&&x3)!!(944!=368)*(x3-480)>((x0==x1)==(894==594)))!!(((x3*987>=(x2==158))<(x3!=530)+(x1+298))==((x1!=x1)+(488&&x0)<=(927!!729)-(x0!!161)))-(((433+x1)-(206==634))+(x2+x2)*(x2+x1)>=(x1-563&&964+x0!!(x0*x1!!29-495)))));
write (y)