x0 := read ();
x1 := read ();
x2 := read ();
x3 := read ();
y := ((((((x2!=757)<=(53!!197))>(985<=x3)-(357<996))>=((152<790)*(x3!=826)>((402<=922)>=(27!!x1))))==((x2!!304)>(576==631))*((884<x1)!=(x3<=216))+(((x0<=356)<=(253>251))!=(x2<=x2!!656>=742)))-((((x1==x0)-(331!!x0))-(279>=x3&&x0*x3)!!(x2-x3!=(723==500))<(799<x3&&(x1&&x3)))<((x0==553&&x3+556!!(x3!=460)<(34==x1))!=((x1&&675)!=(600&&730)&&(x2==x0)==(556>=351)))))*(((((x0>=333)<=(x2>775)!!(66>=612)-(x2&&x1))<=(((x1>766)>991+760)==(x1+x1>(404!!x1))))>((((715==x3)<=(960==560))<=((460<770)!=x0+x3))>((601+x1>=(x3<x0))>(x0>=x2)+190*963)))<((((x1!!157)-(845<=x2)!!(709==600)*(706>898))!!(337+x0!!x0==720)!=((x2>x2)>=401+321))<=(((400>=242)-(x2>=604)<(615-x2!=(296&&282)))>((220&&x0)+(760==242))+((x2&&5)>=(6&&842)))))==((((324-383>(383!=605))==((680!=x3)<x0-848))+((x1<=129)+(392-x3)!=(x1*351&&x3<=56))==(((187>400)<(653>=720))+(356*x2)*(234<x1)!!((x2==7)-(177==562)!!(870>=x0)-(x1>966))))==(((136-x2!!x2&&336)==((345!!x1)!!55-x3))>=((657!!x3)+(x2-x3)!!(433!=548)<(361>=385)))-((318*359+(x3>210)!!x0-142<=680*508)>=(573+725!!(941!!x0))-((x3>=x0)>x0+553))&&((((13!=x1)*(x2+x0)!!(766!=606)==(589>=x1))>((695<x0!!x3>820)>=((x2!=76)<=440*134)))<=(((528>=349)>=x0*381)!=(510*x3<(950<=x2))!!(x3+596)-(x1>=x3)<(848-x1)*(950&&x3)))!=(((x1!=40)-(x2<=990)>((x3<x2)<(x3>x0)))-((67<x3&&x1+945)>=((315>=653)==(x1!!50)))!!((285&&683)&&x3>67)!=(x2-212&&86+142)&&(x2>=x2)-(663>=803)<(403+x3)-(447!!80)));
write (y)