ΕΛΕΓΧΟΣ ΠΡΟΓΕΣΤΕΡΟΝΗΣ

Question

KA&Lambda;&Eta;&Sigma;&Pi;&Epsilon;&Rho;&Alpha; &Sigma;&Alpha;&Sigma; &Sigma;&Eta;&Mu;&Epsilon;&Rho;&Alpha; &Omicron;&Lambda;&Eta; &Mu;&Epsilon;&Rho;&Alpha; &Pi;&Rho;&Omicron;&Sigma;&Pi;&Alpha;&Theta;&Omega; &Nu;&Alpha; &Mu;&Alpha;&Theta;&Omega; &Gamma;&Iota;&Alpha; &Tau;&Eta;&Nu; &Pi;&Rho;&Omicron;&Gamma;&Epsilon;&Sigma;&Tau;&Epsilon;&Rho;&Omicron;&Nu;&Eta;? &Gamma;&Iota;&Alpha; &Nu;&Alpha; &Gamma;&Iota;&Nu;&Omega; &Pi;&Iota;&Omicron; &Sigma;&Alpha;&Phi;&Eta;&Sigma; &Mu;&Iota;&Alpha; &Sigma;&Tau;&Epsilon;&Nu;&Eta; &Mu;&Omicron;&Upsilon; &Phi;&Iota;&Lambda;&Eta; &Pi;&Eta;&Gamma;&Epsilon; &Nu;&Alpha; &Kappa;&Alpha;&Nu;&Epsilon;&Iota; &Pi;&Rho;&Omicron;&Gamma;&Epsilon;&Nu;&Nu;&Epsilon;&Tau;&Iota;&Kappa;&Omicron; &Epsilon;&Lambda;&Epsilon;&Gamma;&Chi;&Omicron; &Kappa;&Alpha;&Iota; &Epsilon;&Nu;&Omega; &Tau;&Eta;&Nu; &Beta;&Rho;&Eta;&Kappa;&Alpha; &Sigma;&Epsilon; &Omicron;&Lambda;&Alpha; &Phi;&Upsilon;&Sigma;&Iota;&Omicron;&Lambda;&Omicron;&Gamma;&Iota;&Kappa;&Eta;, &Eta; &Pi;&Rho;&Omicron;&Gamma;&Epsilon;&Sigma;&Tau;&Epsilon;&Rho;&Omicron;&Nu;&Eta; &Eta;&Tau;&Alpha;&Nu; &Alpha;&Upsilon;&Xi;&Eta;&Mu;&Epsilon;&Nu;&Eta; &Epsilon;&Iota;&Chi;&Epsilon; (20,3) &Alpha;&Upsilon;&Tau;&Omicron; &Theta;&Alpha; &Pi;&Rho;&Epsilon;&Pi;&Epsilon;&Iota; &Nu;&Alpha; &Tau;&Eta;&Nu; &Alpha;&Nu;&Upsilon;&Sigma;&Eta;&Chi;&Epsilon;&Iota; ή &Theta;&Alpha; &Tau;&Eta;&Sigma; &Delta;&Eta;&Mu;&Iota;&Omicron;&Upsilon;&Rho;&Gamma;&Eta;&Sigma;&Epsilon;&Iota; &Pi;&Rho;&Omicron;&Beta;&Lambda;&Eta;&Mu;&Alpha; &Sigma;&Tau;&Omicron; &Nu;&Alpha; &Mu;&Epsilon;&Iota;&Nu;&Epsilon;&Iota; &Epsilon;&Gamma;&Gamma;&Upsilon;&Omicron;&Sigma; &Sigma;&Alpha;&Sigma; &Epsilon;&Upsilon;&Chi;&Alpha;&Rho;&Iota;&Sigma;&Tau;&Omega; &Epsilon;&Kappa; &Tau;&Omega;&Nu; &Pi;&Rho;&Omicron;&Tau;&Epsilon;&Rho;&Omega;&Nu; &Pi;&Epsilon;&Rho;&Iota;&Mu;&Epsilon;&Nu;&Omega; &Alpha;&Pi;&Alpha;&Nu;&Tau;&Eta;&Sigma;&Eta; &Sigma;&Alpha;&Sigma; &Epsilon;&Lambda;&Epsilon;&Nu;&Eta;