read (x0);
read (x1);
read (x2);
read (x3);
y := (((((224&&924)+(280!!x2))+((x1>=x3)-(274!=294)))-(((118<x3)>x1+84)<((x2==72)!=(992>=445)))>=((132<=x1)<(149!=56)!!(359<=861)+(523==x1))+((180*324<(x2<231))==((x2!!408)!=(x0!=x3))))<((((389!!x3)*(762!!x0)&&(387<x0)>=(x3!=543))>=((x0&&969!!x1==182)&&(947!!630)>=x1+x0))<((x0==x1)!=434-461&&(153<=x2)>=(x3&&x0)!!((918==101)*(x2<=406))*((x3>=x0)*(975<=17))))!!(((x0!=573)>(737<188)&&(x2>56)>x3*x0)!=(x0+711)*(x2<=x1)+((185+869)+(555-620))&&((841<x2!!976*199)-((x1+x1)+(x1!!x2))!!(x0*x0!!x1<=x1)<=((891>=698)<=(592!=980))))==((((421==x1!!66*x3)&&(410<=631)-(969-x2))<=((756+446<(x0>944))<=((x0>=x1)>(x0<x0))))<((((757<=369)<=x2+805)==691*x2+(x3<12))>(98*395&&861>=x3)-((522!!929)&&x3-231))))+((((x1-x1!=(534>=999))*((708!=x2)>47-x0))*((776<x1)*(145!=115)>((x0<x2)==(117<x2)))<=(((570==594)-(x0>=320)!!(x3<x2)!=(19!=15))!!(x0!=x1!!787<=x0)>((x1<797)==(x0<=x0))))-((((x1!!x2)-(x2-191)&&(34<90)==(561==675))&&((x1!=332)-(x2!!974)&&(x0>391)*(x1+x1)))&&(((793>=x0)>700*682)<=(x2!=182)-(410<x1)!!((517&&x3)<(x0<=5)!!(217*953)*(327>=x2))))<=(((507>374&&(x3!!731))&&(x3>=x2)>=x1*x0)+(((803<=545)>=(870==x3))<=(228<=415)+(340<=x1))==((180<=852&&687!=398!!x0!=x3&&x3+747)<=((172*x3)*(x1!!326)>=(540!=x2)-(x2!!769)))&&((948+x2)+(61-x0)!=(x2+795<=(878>=272))&&((x3!=x2)+(x3>=365)!!x0+900!=(x3<x0)))*((((175&&174)>(21!=721))!=((x0!=x1)!=(x2!!x2)))<((254!!x3)!=(x2!=22))*(x2&&711!!463<=x2))));
write (y)