echo 'digraph {

"Chika Yazawa" -> "Momoka Yazawa" [taillabel = "Twin Sister of"]
"Natsune Igarashi" -> "Momoka Yazawa" [taillabel = "Best friend of"]
"Momoka Yazawa" -> "Natsune Igarashi" [taillabel = "Best friend of"]
"Momoka Yazawa" -> "Chika Yazawa" [taillabel = "Twin Sister of"]
}' | dot -Tsvg > output.svg