x0 := read (); x1 := read (); x2 := read (); x3 := read (); y := ((((((557=(x3==x3))+(x1+174>=(x3((x1==365)-(144!!122)==(x3<875)-(x2>x1)))>(((84>=x1)-547*x1<((721!!216)<=(x3>x0)))!=((x3>=795)*(730!=x1)&&(668&&303)-(429!!621))))==(((((216&&x2)<=(x1<712))<=(145+x1<=712*314))!=((x1==x1)*(x3>x1)>(646*x0<=(x2>x0))))<(((636&&x0)&&(x1!!901))==(522!!148)-(x3+x0)&&((x2&&422)-(0>187)!!(228&&368)!=(794>x1)))))!=((((x3<=837!!223*x1)<=(225!=x1)-(774<438))-(((949>=x1)+(4>x2))-((80&&x2)==x1+350))<((283>906&&x2*x1)-((x0==13)==(112>=898))<(((809&&x2)<(x1==273))<=((479<304)==(x0&&278)))))<=(((x2!!41)<(x2=(x2<104))+((57-x2)-(x0&&297)>((560<=527)>=(x1!!x0)))&&(((x0==x3)==(x3>x3))!=((x1<=x1)<=(182!!x1))&&(x2*144+(803>=617))+(x2-x2>=(x0<=105))))))-((((x0>36)>=(x0!=x0)&&(x3!=109!!111>x0))>=((22+741!!x0&&x3)==(x2+776!!276&&930))!!(((451<859)==(151!=x3))>((813==x3)<(130>x2)))<=(525*598>138-248)*((x2>=247)*(x0*x3)))*(((999+662<=x1+x0&&102-107>=(x0>549))!=((860==x2)+(x2+x1)!!x3*521<(x1==x0)))+((89!!x2)*(x3-x3)==(909-x0!!x1!=x0))*((693<995)+(x0<=219)!=(545<829!!270&&x0)))&&((((188&&235)<=(x3&&430)!!x0>=995&&988-x1)<=(((684&&x2)&&x1!=x2)>=((347!=x0)==x2-x3)))+(((x2&&483)+(x0+x0)==((x1==x3)>(x3!=x0)))==(((239!=238)!=(520<263))>(281-x2)+(x2<198))))+((((849>520&&x0>591)!=((x3<=753)==(x3=(((x1>=58!!x1&&612)>=((x1&&341)!=(264==103)))!=(((x0<=x2)<(x3<=232))!=(64<=874&&x1>801))))); write (y)