Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| serial & branch | seaman | mechanical | secretariat | supply | electrical | radio electrical | regulating | medical |
| 1 | od ( ordinary seaman ) | me ii | wtr ii | sa ii | en ii | ren ii | pm ii | ma ii |
| 2 | ab ( able seaman ) | me i | wtr i | sa i | en i | ren i | pm i | ma i |
| 3 | ls ( leading seaman ) | lme | lwtr | lsa | len | lren | lpm | lma |
| 4 | po ( petty officer ) | era - iv | po (w) | po (s) | ea - iv | rea - iv | po (r) | po (med) |
| 5 | cpo ( chief petty officer ) | era - i / ii / iii | cpo (w) | cpo (s) | ea - i / ii / iii | rea - i / ii / iii | cpo (reg) | cpo (med) |
| 6 | scpo ( senior chief petty officer ) | scpo (e) , cera | scpo (w) | scpo (s) | scpo (l) , cea | scpo (r) , crea | scpo (reg) | scpo (med) |
| 7 | mcpo ( master chief petty officer ) | mcpo (e) | mcpo (s) | mcpo (s) | mcpo (l) | mcpo (r) | mcpo (reg) | mcpo (med) |
| 8 | honorary sub lieutenant (x) | hon s lt (e) | hon s lt (s) | hon s lt (s) | hon s lt (l) | hon s lt (r) | hon s lt (reg) | hon s lt (w / m) |
Title:
bangladesh navy
Statement:
cpo stands for chief petty officer and the serial & branch is 5
Answer:
supported