Παλινδρομη κυηση

Question

&Kappa;&alpha;&lambda;&eta;&sigma;&pi;έ&rho;&alpha; &gamma;&iota;&alpha;&tau;&rho;έ. &Pi;ή&gamma;&alpha; &nu;&alpha; &kappa;ά&nu;&omega; &tau;&eta;&nu; &alpha;&upsilon;&chi;&epsilon;&nu;&iota;&kappa;ή &delta;&iota;&alpha;&phi;&alpha;&nu;&epsilon;&iota;&alpha; &sigma;&tau;&eta;&nu; 12 &epsilon;&beta;&delta;&omicron;&mu;ά&delta;&alpha; &kappa;&alpha;&iota; &omicron; &gamma;&iota;&alpha;&tau;&rho;&omicron;&sigmaf; &delta;&epsilon;&nu; ά&kappa;&omicron;&upsilon;&sigma;&epsilon; &kappa;&alpha;&rho;&delta;&iota;ά. &Mu;&omicron;&upsilon; &epsilon;&iota;&pi;&epsilon; &pi;&omega;&sigmaf; &epsilon;ί&delta;&epsilon; &kappa;ά&pi;&omicron;&iota;&omicron; &upsilon;&gamma;&rho;ό &sigma;&tau;&eta;&nu; &sigma;&pi;&omicron;&nu;&delta;&upsilon;&lambda;&iota;&kappa;ή &sigma;&tau;ή&lambda;&eta;. &Omicron; &kappa;&alpha;&rho;&upsilon;&omicron;&tau;&upsilon;&pi;&omicron;&sigmaf; ό&mu;&omega;&sigmaf; &pi;&omicron;&upsilon; &beta;&gamma;ή&kappa;&epsilon; ή&tau;&alpha;&nu; &kappa;&alpha;&theta;&alpha;&rho;ό&sigmaf;. &Upsilon;&pi;&omicron;&theta;έ&tau;&epsilon;&iota; ό&tau;&iota; &upsilon;&pi;ή&rho;&chi;&epsilon; &kappa;ά&pi;&omicron;&iota;&omicron; &pi;&rho;ό&beta;&lambda;&eta;&mu;&alpha; &sigma;&tau;&eta; &delta;&omicron;&mu;ή. &Tau;&omicron; &phi;&upsilon;&lambda;&lambda;&iota;&kappa;&omicron; &omicron;&xi;ύ ή&tau;&alpha;&nu; &pi;&alpha;&nu;&tau;&alpha; &alpha;&rho;&kappa;&epsilon;&tau;ά &pi;&iota;&omicron; &pi;&alpha;&nu;&omega; &alpha;&pi; &tau;&omicron; &omicron;&rho;&iota;&omicron; &kappa;&alpha;&iota; &eta; &alpha;&iota;&mu;&alpha;&tau;&omicron;&lambda;&omicron;&gamma;&omicron;&sigmaf; &mu;&omicron;&upsilon; &epsilon;&lambda;&epsilon;&gamma;&epsilon; &nu;&alpha; &sigma;&upsilon;&nu;&epsilon;&chi;&iota;&sigma;&omega; &nu;&alpha; &tau;&omicron; &pi;&alpha;&iota;&rho;&nu;&omega; &lambda;&omicron;&gamma;&omega; &theta;&rho;&omicron;&mu;&beta;&omicron;&phi;&iota;&lambda;&iota;&alpha;&sigmaf;. &Upsilon;&pi;&alpha;&rho;&chi;&epsilon;&iota; &pi;&epsilon;&rho;&iota;&pi;&tau;&omega;&sigma;&eta; &epsilon;&phi;&tau;&alpha;&iota;&xi;&epsilon; &kappa; &epsilon;&kappa;&epsilon;&iota;&nu;&omicron;; &Mu;&epsilon;&tau;&rho;ά&omega; &pi;&omicron;&lambda;ύ &kappa;&alpha;&iota; &tau;&eta; &delta;&iota;&kappa;ή &sigma;&alpha;&sigmaf; &gamma;&nu;ώ&mu;&eta;. &Epsilon;&upsilon;&chi;&alpha;&rho;&iota;&sigma;&tau;ώ