Θέμα περιόδου

Question

&Kappa;&alpha;&lambda;&eta;&sigma;&pi;έ&rho;&alpha; &gamma;&iota;&alpha;&tau;&rho;έ, &theta;&alpha; ή&theta;&epsilon;&lambda;&alpha; &nu;&alpha; &sigma;&alpha;&sigmaf; &kappa;ά&nu;&omega; &mu;&iota;&alpha; &epsilon;&rho;ώ&tau;&eta;&sigma;&eta; &gamma;&epsilon;&nu;&iota;&kappa;ά &delta;&epsilon;&nu; έ&chi;&omega; &pi;&omicron;&lambda;ύ &sigma;&tau;&alpha;&theta;&epsilon;&rho;ό &kappa;ύ&kappa;&lambda;&omicron; &alpha;&lambda;&lambda;ά &tau;&omicron;&nu; &tau;&epsilon;&lambda;&epsilon;&upsilon;&tau;&alpha;ί&omicron; &chi;&rho;ό&nu;&omicron; &tau;&eta;&sigmaf; &pi;&epsilon;&rho;&iota;&sigma;&sigma;ό&tau;&epsilon;&rho;&epsilon;&sigmaf; &phi;&omicron;&rho;έ&sigmaf; &mu;&omicron;&upsilon; έ&rho;&chi;&epsilon;&tau;&alpha;&iota; &eta; &pi;&epsilon;&rho;ί&omicron;&delta;&omicron;&sigmaf; &sigma;&chi;&epsilon;&delta;ό&nu; &alpha;&nu;ά &delta;ί&mu;&eta;&nu;&omicron; &kappa;&alpha;&iota; &mu;&omicron;&upsilon; έ&rho;&chi;&epsilon;&tau;&alpha;&iota; &gamma;&iota;&alpha; 2 &mu;έ&rho;&epsilon;&sigmaf; &tau;&omicron; &pi;&omicron;&lambda;ύ &kappa;&alpha;&iota; &beta;&gamma;ά&zeta;&omega; &kappa;&alpha;&phi;έ &upsilon;&gamma;&rho;ά &sigma;&tau;&alpha;&mu;&alpha;&tau;ά&epsilon;&iota; &kappa;&alpha;&iota; &xi;&alpha;&nu;ά &xi;&epsilon;&kappa;&iota;&nu;ά&epsilon;&iota; &kappa;&alpha;&nu;&omicron;&nu;&iota;&kappa;ά &mu;&epsilon;&tau;ά &alpha;&pi;ό 3 4 &mu;έ&rho;&epsilon;&sigmaf; &sigma;&epsilon; &tau;&iota; &mu;&pi;&omicron;&rho;&epsilon;ί &nu;&alpha; &omicron;&phi;&epsilon;ί&lambda;&epsilon;&tau;&alpha;&iota; &alpha;&upsilon;&tau;ό;;