def convert_indices_to_vertices(index_list, mesh):
    """
    Convert given flattened index list to vertices list
    :param index_list: list<str>, list of flattened index to convert
    :param mesh: str: mesh vertices belong to
    :return: list<str>
    """

    vertices = list()
    for i in list(index_list):
        vertex = '{0}.vtx[{1}]'.format(mesh, i)
        vertices.append(vertex)

    return vertices