x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((809-x0)+(32<=x0)!=((93&&x1)>(337==x3)))-((607<953)>=(x3&&423))*((90<x3)+(x2!=929))<=((((710&&404)<=(6&&609))==(x1-x1&&857<=x0))>(((x1!=678)>x1*x0)<=(x3<x0)+(x3>191))))<=(((875<x3)-(369-190))*(505-458<713*x2)-(((x3&&404)!=x1-257)<((x1&&x0)==(600>=444)))<((x1>=x3&&x3<x2)*((751>x0)<(x1<=354))!=((634&&7)<786-618)*((x2==x1)==819-941)))&&((((103!!926)>=(x1!!256))-(x3*652>=(x3>=x2))<=((x0>=x0)+(x3<=x1)<=((657<476)==(x2>=858))))==((((40<=x1)==573*17)>(949!!x2)+(490!=x1))>=(((461!=x1)<(447>=368))<=(x1-x1==x0*x0))))<(((835>606)+(662==617))*(x3+902!=(340>736))==(x3*x0<(266==x1))+(240-397&&568+x1))+((((x3==640)>(35<x3))-((x3>=833)<=14-x1))+((509+x2)+(477<x1))*(901*x0<(x1&&942))))&&((((682&&176)<=x1-x2)*((380+x0)+(117<=x1))<(((814<=x0)==509+313)<((x1>x1)<(496&&x2))))-(((x0<=678)>(x1>=158)&&(x3>x1!!x1-217))==((x3&&949)<=(x2>=x1)!!(377==390)!=(x2>x0)))!!(((x2==16&&86==x1)!=(x0*393>(x1!!x2)))==((232+x3)+(x1-x0)<=(x1<=774)+(x1<x0)))+(((x3*97>(391&&600))>(152&&354)*(x1+x0))<(125*561>=(745<x0))*((674&&624)+(x1-141))))*(((((687!=209)>x0+743)==(x2-x3!=(x1==x0)))-((x0+56)+(x0==861)<=(126<509)-(x1==135)))+((((x3<157)>=(x1>149))<(x3+485&&194+x3))==(x3*x2-(536-x0))*(807-x0>(x1>=x2)))>(((685-x0!!x2<x2)+((x0==x3)==(177>=x0)))*((x1&&x2!!(537!!x3))<(x3+x2!!x2>=x0))!=((917-x1>(851>x2))!=(565*x0)*(x3<279))*((462+509<(882>=x0))>=(930!!301)+282*561)));
write (y)