read (x0);
read (x1);
read (x2);
read (x3);
y := ((((((661&&430)<(138<x1))-(60-764&&747>=605)>((x1<=x0)==x3*805)-((957!=x0)<=(x2<=x0)))>(((x2!=239)==(92!=840))+(x1+746<(391&&542))>((x2!=x3)<=(x0!!x0)&&(556*128)*(325*440))))!=((412>=x3)*(543!=811)-((x2==759)<x3+x3)!=(((x3!!x0)>=(18>=x3))!=((106!!527)!=(x3!=x3))))*((((597==x2)-(x1==x2))*((656!!758)*(x3!!x1)))*((722<76)>=x0*x3&&(x1==941)>(429&&x3))))<(((((734>692)*(86<441))*((649==534)>=(389>=402))<=(((x2>748)>=(545!!x1))>(755-x1>=(x2==766))))<(((382&&x3)+(908>=427))*((377+768)-(x1!=907))>(((x2!=x0)<=(x1>=x3))==((x2!!x3)>159+114))))>=((x2*835!!x0>x0)-((x2!!302)&&x1<=262))*((218>x2)*(x2!=x0)>=(x1+134!=(x3!!506)))-(((x2!!x2)*(507+x0)>=(x3-x1<=(x1<974)))+((x2!!x0)*(x3&&x1)!=((x0!!637)!!585+559)))))<(((((x2&&722)==x3-x0)*(x2&&706!!(x0!!x1))==((x1+242!!x3!=881)>((230<=935)>=(x1!=122))))+(((x2>x3)-(580+x1)!=((355&&260)!=(952<x0)))<=((x2-x0&&x0>=85)>=(317<=x0)-(213+196))))+(((178+x3)*(231<x0)==(x3>=980&&x1>x0))*(((969<=264)==x3-x2)<=(479+226!!x2-x0))!!((x0<817&&x0<x3)>(241>=53)*(x1>=x0))*((469+541<=(31<x1))-(x3-689>=(418==362))))==(((((963!!x3)!!247<555)<=((452>=32)>x1*150))>=((185>x3&&x2<=329)>=((695&&660)>=(x2&&348))))*(((x1+x3<=(x1!!359))+(171>x3!!393*271))+((670<=950)!=(x0>=x1)!!(42==x1)<(966>332)))==(((x1!!x0)!!x3-x2)*(x3==x2&&x3==x1)<((x2-754)-(x0+157)!!(181<x2)<=181+628)&&((89+658<=(853>=299))==(677*849)*(x2==668))<=((656>x3)>=(583&&x0))-((979<=366)<=x0+x2))));
write (y)