read (x0);
read (x1);
read (x2);
read (x3);
y := ((((((207!=x0)>=146-880)*((419!!x3)&&(x1!!x1))==((775>=378)>=x1*x1)*((x3>=x1)<89-251))>(919-x3<x2-x1&&((573!!x2)&&728!=x0))*(((373==x0)>(867!!x0))+(443*687<=(367>430))))<=((((x1+x0)-(x1>x2))*((899<x0)==(x1!=x0))>(((x0&&538)>=(x2>152))>=((x1>=x0)<59+411)))<=((((x1==x1)<(178<53))!=(x1+x3)+(x2!!815))>=((555!=x1)*(935<=x2)&&(552!=401)*(92&&750)))))!=((((960>345)<(781!!x3))>=((907<x1)<(x2==529)))-((x2*724)*(637<=x3)>=(x2<407!!642<x3))&&(((326==648)==(x0>581))<=(x0*293!!116<=x3))==(((x0>=x2)!=(965<x0))==(x3==x3)-(45<=626)))+((((754&&x1!!312!=x1)==((x3!!x0)<(679>=244)))>(((455<=x3)>=(x0<=108))<(x0*51>=(438<x3))))==(((411>545)>=x1*x0)*((213==x1)==(x0>x1))<(((836&&845)>=507+552)==((343&&x2)==(282<=916))))))+(((((x2+x1)*(x2-248)!!(x3!=638!!346*x0))&&(x1+12<(808>=x2))*(905*x1!=x1*x2))==((x1*596!!x0*328)<=(x3>873)*(x2&&x0)&&((809<x1)<=383+x3)*((x1==x0)!=(0&&332))))+(((x0+x1)-(647+x3)>=(x2>x3)*(x0!!x1))!=(x1!=706&&x1+x2)+(x2>x0!!(x0!!595)))*(((468!!x1)&&637-583)>(x0>=x1)+x1*623!!(181&&x2)*(x3-130)-((x1&&x0)!=(872<x0))))*((((280<=365)!=706-292)>(449-244>(982==313))!!(x3-x2!!x1<=x0)-(857*886>(168!=x2)))*(((116<=x2)>=(444<=156))>((x1!!164)<=(x1<x3))!!(x0+x3!!43+x1)>((x1<968)<(x0<=x2)))!!(((696&&x1)*(847-x3)>(x3*881)*(576>=x0))!=((x2-x1)-(81!!364)!!(341>896!!822-x2)))!=(((x3>826)+(x1<=838)>=((318!=235)>=(x3>938)))==(((x3!=438)<x1-770)<((x3<x1)>=(x2>=x0)))));
write (y)