Nai den eqane format, to palio plhtrologio p dn einai me usb oute qan douleuei , otan to sindeo apla anavosvhnoun t fotaqia. tora to allo me to usb otan to evala eqane mono tou egatastash douleuei, alla dn douleuoun 2 plhqtra opote....alla afou to pernei o upologisths edaqsh, 9a paro ena qainourio & logiqa 9a douleuei