{
  "safe": "a!\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~ !\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~",
  "safe question mark": "?foo",
  "safe colon": ":foo",
  "safe dash": "-foo"
}