++--------+-------++--------+---- one or more digits
     ||        |       ||        |
     VV        V       VV        V
1/LC-13/E10GbE-1,01/LC-14/E10GbE-1
    A         A       A         A
    |         |       |         |
    +---------+-------+---------+---- if preceded by hyphen/dash

     ++--------+---- one or more digits
     ||        |
     VV        V
1/LC-13/E10GbE-1
    A         A
    |         |
    +---------+---- if preceded by hyphen/dash