P db *,adb.P db.P*, P? db,..,a*db. dP .,dP ?P. .,adP*a,.dP db,. , ,db.?b.?b.,d db ?P .,dP?P?P?P?b. b *?b. dP,,db.?bPP,dPaPP Pba,. ?Pd.db,db,db. dP**?P**?b ,,dba,. ?P .,adb.. : dP?ba,.,adPb : : ?ba,adP?ba,adP : b..,adba,.,d .,a*dP ?ba,adP?ba,adP .,*dP*
?,adba.*.,a*dP*
P* .,a*dP*
.,a*dP*
.,a*dP*
.,a*dP*