<prompt> Lakkoofsa arfiilee addaa dhangii keessatti lakkaauuf faankishinii dizaayinii godhi.string Qilleensaa .  <response>: Karaan tokko lakkoofsa arfiilee addaa dhangii keessatti Paayitoon fayyadamuun lakkaauuf: def count_unique_charsstring: unique_chars setstring return lenunique_chars Faankishinii kana galtee fakkeenyaa ati kennite waliin fayyadamuuf , faankishinicha akkasitti waamuu dandeenya: string Butterflies count count_unique_charsstring printfLakkoofsi arfiilee addaa string keessa jiran: count Kun ni baasa ture : Lakkoofsi arfiilee addaa Butterflies keessatti: 9 dha 