Clarification asked on birthdate

Hi All, #39 and #44 in this list of confirmands have a day date which I can't interpret. Maybe it's 12 or 13? But I request some better eyes take a look for me. Mange Takk SAH, Fåberg prestekontor, Parish register (copy) no. 4, 1818-1837, p. 464-465 Quick link: https://media.digitalarkivet.no/en/kb20070603630233