echo 'digraph {

"Konoha Hanasaki" -> "Sakura Hanasaki" [taillabel = "Older Sister of"]
"Kurumi Hanasaki" -> "Sakura Hanasaki" [taillabel = "Older Sister of"]
"Sakura Hanasaki" -> "Konoha Hanasaki" [taillabel = "Younger Sister of"]
"Kurumi Hanasaki" -> "Konoha Hanasaki" [taillabel = "Older Sister of"]
"Sakura Hanasaki" -> "Kurumi Hanasaki" [taillabel = "Younger Sister of"]
"Konoha Hanasaki" -> "Kurumi Hanasaki" [taillabel = "Younger Sister of"]
}' | dot -Tsvg > output.svg