def make_enum_pair(ele, till, delimiter=", "):
    """
    Create list of pair of strings with consecutive numbering as follows:
    make_enumerated_pair('P%d p%d', 3) -> 'P1 p1, P2 p2, P3 p3'
    """
    return delimiter.join(ele % (i + 1, i + 1) for i in range(till))