παλινδρομη κυηση

Question

&Gamma;&iota;&alpha;&tau;&rho;&epsilon; &alpha;&pi;&epsilon;&upsilon;&theta;&upsilon;&nu;&omicron;&mu;&alpha;&iota; &sigma;&epsilon; &sigma;&alpha;&sigmaf; &omega;&sigmaf; &mu;&eta;&tau;&epsilon;&rho;&alpha; &mu;&iota;&alpha;&sigmaf; 29 &chi;&rho;&omicron;&nu;&eta;&sigmaf; &pi;&omicron;&upsilon; &sigma;&tau;&eta;&nu; &pi;&rho;ώ&tau;&eta; &tau;&eta;&sigmaf; &epsilon;&gamma;&kappa;&mu;&omicron;&sigma;ύ&nu;&eta; &epsilon;'&iota;&chi;&epsilon; &epsilon;&chi;&tau;&epsilon;&sigmaf; &mu;&iota;&alpha; &pi;&alpha;&lambda;ί&nu;&delta;&rho;&omicron;&mu;&eta;. &Omega;&sigmaf; &pi;&rho;&omega;&tau;&omicron; &pi;&alpha;&iota;&delta;&alpha;&kappa;&iota; &sigma;&tau;&eta;&nu; &omicron;&iota;&kappa;&omicron;&gamma;&epsilon;&nu;&epsilon;&iota;&alpha; &epsilon;&chi;&omicron;&upsilon;&mu;&epsilon; &alpha;&pi;&omicron;&gamma;&omicron;&eta;&tau;&epsilon;&upsilon;&tau;&epsilon;&iota; &omicron;&lambda;&omicron;&iota; &pi;&alpha;&rho;&alpha; &pi;&omicron;&lambda;ύ , &chi;&omega;&rho;&iota;&sigmaf; &beta;&epsilon;&beta;&alpha;&iota;&alpha; &nu;&alpha; &alpha;&tau;&omicron; &delta;&epsilon;ί&chi;&nu;&omicron;&upsilon;&mu;&epsilon; &sigma;&tau;&eta;&nu; &kappa;&omicron;&rho;&eta; &mu;&omicron;. &Mu;&pi;&omicron;&rho;&epsilon;&iota;&tau;&epsilon; &nu;&alpha; &mu;&omicron; &pi;&epsilon;ί&tau;&epsilon; &tau;&iota; &epsilon;&chi;&omicron;&upsilon;&mu;&epsilon; &nu;&alpha; &pi;&epsilon;&rho;&iota;&mu;&epsilon;&nu;&omicron;&upsilon;&mu;&epsilon; &alpha;&pi;ό &delta;&omega; &kappa;&alpha;&iota; &sigma;&tau;&omicron; &epsilon;&xi;&eta;&sigmaf;? &Pi;&rho;&alpha;&gamma;&mu;&alpha;&tau;&omicron;&pi;&omicron;&iota;ή&theta;&eta;&kappa;&epsilon; &alpha;&nu;&alpha;&rho;&rho;ό&phi;&eta;&sigma;&eta; &alpha;&mu;&epsilon;&sigma;&omega;&sigmaf; &mu;&epsilon;&tau;&alpha; . &Pi;ό&tau;&epsilon; &mu;&pi;&omicron;&rho;&epsilon;ί &nu;&alpha; &xi;&alpha;&nu;&alpha;&pi;&rho;&omicron;&sigma;&pi;&alpha;&theta;&eta;&sigma;&epsilon;&iota; &gamma;&iota;&alpha; &pi;&alpha;&iota;&delta;&alpha;&kappa;&iota;? &Epsilon;&iota;&nu;&alpha;&iota; &sigma;&upsilon;&nu;&eta;&theta;&epsilon;&sigmaf; &phi;&alpha;&iota;&nu;&omicron;&mu;&epsilon;&nu;&omicron;; &pi;&rho;&omicron;&sigma;&pi;&alpha;&theta;&omega; &nu;&alpha; &pi;&iota;&alpha;&sigma;&tau;&omega; &alpha;&pi;ό &kappa;&alpha;&pi;&omicron;&upsilon; &gamma;&iota; &alpha;&upsilon;&tau;ό &alpha;&pi;&epsilon;&upsilon;&theta;&upsilon;&nu;&omicron;&mu;&alpha;&iota; &sigma;&epsilon; &epsilon;&sigma;&alpha;&sigmaf;.. &Nu;&alpha; &epsilon;&iota;&sigma;&tau;&epsilon; &kappa;&alpha;&lambda;&alpha;