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Question

&Gamma;&iota;&alpha;&tau;&rho;&epsilon; &mu;&omicron;&upsilon; &alpha;&nu; &epsilon;&iota;&chi;&alpha; &sigma;&upsilon;&lambda;&lambda;ά&beta;&epsilon;&iota; &gamma;ύ&rho;&omega; &sigma;&tau;&iota;&sigmaf;  16 &mu;&epsilon; 18 &mu;&alpha;&rho;&tau;&iota;&omicron;&upsilon; &pi;&omicron;&tau;&epsilon; &theta;&epsilon;&omega;&rho;&epsilon;ί&tau;&epsilon; &pi;&omega;&sigmaf; &theta;&alpha; &eta;&tau;&alpha;&nu; &eta; &Pi;&eta;&tau;?