Those printers have small heads and print (in this case) left to right. Most likely it is not missing dots in the same column, which discards the chance of a 5. I would say it is a 3.
If you bought more than one can, check the other ones, as most likely they are from the same batch.
From another angle: who cares! You ate it already, and the BBD year is 2026
.108? Wtf