x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := (((((x0&&251)&&(x0!!489))<=((435>x2)>=x1+x0))<((97!=143)*(816==x1)<=((x0&&293)>x3+760)))*(((86==x3)+(194!=x1)>(780!!x2)*(x0!!x2))+((986-x2<705*712)<((x0<=x0)>=(408&&599))))==((((31&&226)<(x0!!721))-((x1<=x1)+(481-78)))+(((916>=x1)<=(x0==534))<(x2&&606)*(982<=x2)))-((558>546)+(x1+736)&&(513-x1)+(225<=x0)!!434-124<=131*325&&((x1&&x0)&&x0*861))!!((((x0>x1)*(x2!=x0)<((681<x0)!=(11>800)))>=((x3*362)*(158&&x3)==((x0==387)!=(805<322))))<=(((505<=x1)!=(x1<=x1))*(526-x2>=(x0==838))>((136<=615)*(x0<=x2)>=((x2<160)>=(400!=x3)))))==(((x0*x1-470*726<=(x0!=717)+(x2==484))==((x3!!427)<(987>=x1))+((247!=x1)<=(x1&&394)))>((x3>=x2)-(505==x2)>(40==783)+x1*x2)+((x1<=455!!x3!=x0)==(341&&861)*(239!=x3))))<=(((((845&&255!!x0<=x2)!!(669>=489)<(958>=495))+(((x1!!710)<(922<=670))!=(114+850<=73+x0))&&(((990!!726)>(389<x0))==((x2!=x2)<(x2==430))&&((868>270)>=(x1<x2))==((692>495)>x3-x0)))>=(((x3+608)+(924<x2)!=(670!=x0)*(746>791))!=(((x0>931)>x3+x0)>(198*x0<=(972&&x0))))+((((127&&808)!=493+244)>(x1==151)+(x1-x1))>((x3!!539)+(x1==250)==(x0-x1!=(774&&492)))))>=(((828*894-(x1-993)>=((x2==x2)<x2-x0)!!((854!!612)<x0-686)!=((x2!!x1)>203+94))!!(((x3!=x1)==(x2>327))!=(x1==x3)-(x3>=x0))>=(288>x3&&643>x1)*((x1<=564)*(x0!!295)))==((((x3>=730)>=(113<=415))<=((1==x3)<=(x3!=x2)))+((864<366!!x1>311)<((x3>189)<(0>480)))==((276<870!!115>x3)!=((x1>x0)>=x1+x3))-((x1>x2)+(182&&x1)==(41-85!!x1==x1)))));
write (y)