x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x2&&72)==(439<941))>(192+477)-x1*926!!((x0&&x0)+(908>x2))*((279==471)-(x3==x3)))<=(((99>207)!=(x2<=x0)&&(x0+557)*(86>x2))&&(x3*x2!=x1*x3)*(x3<410&&727-x0)))!=(((((x1<=832)<x2-44)<(87+x2&&445!=x2))!=((x1+637&&981<895)==(x1<x0)+(20+x2)))>=((((269<954)<=(819<x1))<=(603<=996!!x0+570))!=(((54>972)==852-x1)>=(877!=715)-(94>=x0)))))*(((972*x1>(x1>=x1))+(x1>x0!!x0*x0)<((x0!=107)-(x1!=x0)!!(62<=x1)!=(x0!=436)))>=((((x3!!x0)<(x1>655))==(x3-685!=(x3<x1)))!=(x2-365==397*870)*((x3!=953)*(x1<=562)))!!(((680<=66)==(x0<818))<((x2&&231)<(828!=567)))!=((x1<903)!=(x1<=223)&&(x3!=x0!!x1&&117))&&((693==650)-(x1==x0)==(680!=x0)-791*721)+((x0<=x1)*(x2!=x0)+((4-945)-(x0+145))))==((((967*668==607*464)>((x1!!403)==(x1&&x2))&&(x3==366)-(x3>=x1)==((x0<=x1)==(x0>=527)))<=(((507>=x3)*(9+x0)!!x3*561&&x0*x0)>(((x1!!905)!=(483>410))!=(x2*x1)*(980-x0))))==(((788!=x1&&x2>130)-((x1!=635)<(353<x1)))-(((x2!=313)<x2-x2)<(x1-635)*(x3<=182))!=((x1>=717!!696!=822)-((440<=x0)==(348==x2))&&((977!=x2)!=(209<940))!=((x3<=789)>=(692==x2))))!!(((884-476<(x3>=x1))<=(941>=94)*(694+433))*((x2*114>(x1<906))-((x0<=701)+(505+268))))*(((799&&x2)+x1*x1<=((x1<=925)!=14+x1))*((x3+570)+(415!!742)&&(x3-x2!!(x0!!x1))))==((x0-816!=(238>=x1))-((x2+916)+(x3+x2))&&(154<868!!626>=723)+((x0<379)>=(x2<432)))+(638*348-(x2!!536)<=((x0<=793)>=(693>=x2)))*((49==x2)<354*x0&&(x1!=5)!=(175!!106)));
write (y)