colors
  1: @{colors/hue}

  hue
    1-2: red
    3-4: green
    5-6: blue
    7-8: @{colors/shade} @{self}

  shade
    1: bright
    2: dark

thirty-three
  11: one
  12: two
  13: three
  21: une
  22: deux
  23: trois
  31: un
  32: du
  33: tri