[amenghra]

And (oct)ober was the 8th month of the year, (nov)ember the ninth, (dec)ember the tenth!

[sltkr]

Weird parenthesization. The latin numbers are septem, octo, novem, decem for 7, 8, 9, 10. And then they all have a -ber suffix.

[amenghra]

The three letter prefixes show up in English (eg oct in octal, dec in decimal, etc.).

[Izikiel43]

Don't forget (sep)tember being the 7th month