read (x0); read (x1); read (x2); read (x3); y := ((((x1!=301)*(x2=(x0==x1))*((x1!=x3!!646!=x2)&&576-x1==(548==662))&&((x0<=309!!x3<=715)*((792&&x3)==(880<358))!!((162=x0)<(x0!=x0))-((200=46-505)+((303<=406)<=(x2!!95)))+(((x1>=569)==141-x2)-((x0>685)<(x1<=x1)))<(((68+835)+(x1!!575)>(x3+211!=(x3&&x3)))<=((x0x0)<(719<638))<((597>=77)!=(273>713))))<((629-x0)*(x0<339)>=((80==x3)>(x2371)==((x0>x0)!=45-990))))<((((405&&16)*(x0x3)<(x1<107))*(121*880<=(169&&x2)))+(((386<808)>(x0>x3))*(273*x3=x2*432)<(405+x3)-(x2-4)))==((237>x1&&(x3!!x0))+((x2708)>=(x2==365)))&&((148&&x2)-(389&&x0)>((x0!=78)<=(x3>=733)))!=((x1==x2)<=(x3>=937))-(x2*180+(x2<867))))-((((701>x0)>=(x2<=x1))>=(666>303!!(972!!650)))*((x3>x3)-240*438&&(x2&&x2!!207-x2))!=((((x0<=497)!=x3-x1)==((392&&x0)>=(971==62)))>=((348&&x0)-(x1+x0)>=(460<848)-(185>=958))))*((((629-x1>=(101<=x0))==((586==x2)!=(x0!!190)))>(973>x2&&x1-x0!!276*135<(x3>x3)))==((((x0==897)==(x2>x0))==423*x0-(x1&&x2))<((405>x3&&884>=x0)&&(489==x2&&(514&&x1))))); write (y)