echo 'digraph {

"Mii" -> "Ai" [taillabel = "Sister of"]
"Mai" -> "Ai" [taillabel = "Sister of"]
"Mii" -> "Mai" [taillabel = "Sister of"]
"Ai" -> "Mai" [taillabel = "Sister of"]
"Ai" -> "Mii" [taillabel = "Sister of"]
"Mai" -> "Mii" [taillabel = "Sister of"]
}' | dot -Tsvg > output.svg