skip;
read (x0);
read (x1);
read (x2);
read (x3);
y := ((((79-347)+(969<603))*((94&&x3)*(x1>x1))>=((379*x2!!911&&x2)>((x0&&77)!=869-x1)))>=((x2<x1!!x0+x3)<((915&&184)==(x2!!x0)))-((x1>=x1)-(43!!613)>(109-x0)-(827<680)))+(618*62+593*655!=((x3>=775)<(x0<=x0))!!(710==248)*(805<=x0)>=((x2&&x2)&&x1*931))*(((552*x0<=(648>=x3))>(425-x0<(471<=x2)))>((x0!=x2!!(x2!!x1))>(x0>=496)+(369-956)))>(((((x3>x0)>(x0==x0))>=((x3>=511)>682*928)&&((x2==240)-(555+x0))*((x2!!x3)==(425<x0)))==((((x2!=x0)!=x3-x2)<=(x1-x3)+504*96)<(((x2<=x3)<=(x3!!193))>=((607>98)>=(x0<642)))))>((((231<550!!x3*192)!!x1-x2==(99!=208))&&(243+287>(9>=311))<(x1==746)-(x3==x2))<((237>689)+(170-920)!=(x2!!x2)*(232<x1)!!(945*x1<x0-x3)*(903-x3<707*107))))&&(((((567!=552)>=(338&&x1))<(534&&x0!!x2<=648))*(((x0>=x1)>=(915!=x2))==((x0>=401)<(990<=825)))&&(((x3<x1)==(550!!x2))<=((467!!154)!!438*x3)!!(448!=x0&&268+751)*(x0&&805!!x3>=692)))+((((978!=566)>=680-x0)<=(x3*479<=(x2==740)))<((367==484)<(616<x3))*((164&&x1)>=(440!!x3)))*(((x3!!187)<=(x2==877))-((538>=608)!=x3*x2)!!((x1>x0)>(x1<x3))>=(637*600<(975!=568))))-(((334-415<(x0<=x0))>=((794==x2)>=(x0==x1)))*((684<278)+(391!!951)==((533!!787)&&964>x3))==(((x3==140)<(100&&766)!!(423<=x2)>=x1+x3)!!(508&&861)*(x0<x0)==(15>=131)*(185>=x0))!!(((x2&&x2)<(x0<777))+(x3*x0>976-615)!!((656&&756)<(x2>=x2))-((363>=488)!=(x0>710)))>(((x1-392)-(x0&&928)<((339!=x0)==(333!=x2)))!=((x1>=x1)-(55!!x0)>(427+x3!!x1>x0))));
write (y)