namedayofsejour|-> 1w = "Week" (string)
namedayofsejour|-> wk = "Week-end" (string)
namedayofsejour|-> lw = "Long Week-end" (string)
namedayofsejour|-> mw = "MidWeek" (string)
namedayofsejour|-> 2w = "2 Weeks" (string)
namedayofsejour|-> sp = "Special" (string)