def decode_permissions(permissions):
    if len(permissions) != 10:
        return "Invalid permissions string."

    file_type = permissions[0]
    owner_permissions = permissions[1:4]
    group_permissions = permissions[4:7]
    others_permissions = permissions[7:10]

    file_type_dict = {
        'd': "Directory",
        '-': "File"
    }

    owner_permissions_dict = {
        'r': "Read",
        'w': "Write",
        'x': "Execute",
        '-': "No permission"
    }

    owner_permissions_str = " ".join(owner_permissions_dict[p] for p in owner_permissions)

    group_permissions_dict = {
        'r': "Read",
        'w': "Write",
        'x': "Execute",
        's': "Set Group ID (SGID) bit set",
        '-': "No permission"
    }

    group_permissions_str = " ".join(group_permissions_dict[p] for p in group_permissions)

    others_permissions_dict = {
        'r': "Read",
        'w': "Write",
        'x': "Execute",
        's': "Set Group ID (SGID) bit set for others",
        '-': "No permission"
    }

    others_permissions_str = " ".join(others_permissions_dict[p] for p in others_permissions)

    return f"{file_type_dict[file_type]} - Owner: {owner_permissions_str}, Group: {group_permissions_str}, Others: {others_permissions_str}"

file_permissions = "drwxrwsrwx+"
print(decode_permissions(file_permissions))  # Output: Directory - Owner: Read Write Execute, Group: Read Write Set Group ID (SGID) bit set, Others: Read Write Execute