skip; x0 := read (); x1 := read (); x2 := read (); x3 := read (); y := ((((428!!340)>=(x2!!x2)!!x2-x3<=(351>360))+((x3>286)-(x2>786)<(899-x1)+(x3>=84)))+(((x3<=x3)x2&&507-919)<((x3>x2)<(x3<=360)&&(x1==355&&(x0!!820))))<(((x2-x1!=(774<417))>=((x0==x2)>=(x3<=x2)))+((x3+174>(x3>=121))-((629!!x3)-(x3&&x1)))&&((x3<225)*(796<=x2)<(x1+417)-(x1+199))>=((x1-839!=(x1<=x0))>((662=60+25)<=(x2>=751!!x3-x2))*((321>51!!664>x2)<(87*x0<=542-x1))&&(((x2>x3)<245-201)==((263>=x2)<=(x3==401))!!((538>636)==(x3&&x0))-((485!!x0)!!424<=x3)))>(((x2((x3&&x2!!935==x1)>=(763<=x2&&87!=972))!!(939+322>(x0!=265)&&(x2x3)<=(x2<=x3))))>=(((((210*229<=(x3>x3))*(506==x2&&x1<=491)==(249*219+(x1<910))-(x1==323)*(409=((((244>=401)<=706+x1)==((x2!!822)>(x0>=197)))!=(((824!=652)==(x1>x3))>((663>=146)<(639!=x3)))))==(((x1!=x3)*(517<618)<((129<527)>=(x3&&x2)))-(x0*375>(273<=357)!!(49!=204)*(496<=801))>=((((198>x3)<=(926!!x3))<=((x1<=452)>=160*x0))>(740(((((x3!!x0)!!556<=307)<(669-562&&x0>168))>=((x3<=8)+(x2((x3+x0==(x1>264))<((44!=217)<=(x1>x1)))*((939+431&&(251&&90))*(529+x1!!x3==354))!!((29!!504)+(263&&x1)&&(467&&771)==(x1=563)+(x2-542)>x1*x1+(614&&x1))>=(x1*x1==(419&&x1))+((x0==450)>(558==x0)))); write (y)