read (x0);
read (x1);
read (x2);
read (x3);
y := ((((234>956!!x2-304)<=((330<=114)==(545>=x2)))-((894*x1<(x0<x0))+((648-x3)+(x2!=402)))<=(((467>x0&&x3<=868)<((x2!=x1)>(x3<=x3)))==(((x2!!x1)>=(466==401))<=((181>=490)>=502+818))))*((((393+120)+(x0!!227))-(936*527>(477<885))!!((x0!!x0)>=(x3!!780))<=(x1*x0>(x1!=x1)))>=(((x3<x1)+(x0<=385)<=((x0!!99)&&x3*30))<=((x1&&x2)<(293>=x2))-(x1*576&&856+x3))))*(((((668>=547)!=(809>511))<=((x0<x2)!=(508&&132)))<=(((733!!x2)<(863==x3))!=((551<51)!=(61!!668)))&&((542&&x2)>=x1*x1)-((x3>344)>(x2!!x0))!=(((580!!x2)!!x3&&x0)&&(x0<760!!(x2!!607))))-(((469+x3<(95<=692))-(178-737&&x0<=x1)!=((x1+x2!!x2>89)<=(x3==x0)*(204-36)))+(((278<=102)-(x1!=x0)<=(x2!!x2)+(x0>73))>=((273+758)+(x1&&304)!=(618-x3!=(922!=x0))))))>=((((x3!=x1)!=(720!!x2)!!(x1+x2!!x0*x1))*((x3*x2)*(149>x1)<=(852+x2<610-703))+((((x3<=x1)>(x3<x3))!=(x3+x1==(718>117)))<(x0-x0<(x1!=488)&&(204>=x3)>=(646&&x3))))+((((646<=x3)>=(x0!!129))!=((965<=x2)>=(847!!562))!!((466<x1)<(x2!=705))-((x1>658)==(x2<147)))<(((458<x3)<=(x3&&x3))-((144<395)>(89!!67)))-((x3<=x0)>=(x1&&49))*(155>x0&&954>=822))==(((x0>=151)<=(502<=903))*((x3>=481)-(x3!=567))-(x3<=445&&488<x2!!(x1!=765)==(813>x0))!!((x3==x2)*(842==741)&&(x0+x2)*(61+x2))>((x1>17)<=639+x2)*((x3!=x0)<=432-593))*((((x0+x0)-(x2<=x1))*((936&&918)==922*787)>=((x1>21)+(374!!x2)<((385<x3)>(x1&&358))))<=(((864+360&&x1-x2)==(x2>x0)*(x3>=x3))<((x2<=x2)>(x1==268))*((709==824)>=(111<89)))));
write (y)