class Basin:
    Global = 'glob'
    NorthAtlantic = 'NAtl'
    NorthPacific = 'NPac'
    TropicalAtlantic = 'TAtl'
    TropicalPacific = 'TPac'
    TropicalIndic = 'TInd'
    Antarctic = 'Anta'
    Arctic = 'Arct'