def METHOD_NAME(office_code):
    return {
        "V": "First Vespers",
        "C": "Compline",
        "M": "Matins",
        "L": "Lauds",
        "P": "Prime",
        "T": "Terce",
        "S": "Sext",
        "N": "None",
        "V2": "Second Vespers",
        "MI": "Mass",
        "MI1": "First Mass",
        "MI2": "Second Mass",
        "MI3": "Third Mass",
        "D": "Day Hours",
        "R": "Memorial",
        "E": "Antiphons for the Magnificat or Benedictus",
        "H": "Antiphons based on texts from the Historia",
        "CA": "Chapter",
        "X": "Supplementary",
    }.get(office_code, "Error")