>Very well, if the Z is an indicator for that...
Note that this was merely a wild assumption by me. The "T" might mean "time", and the timezone might be at the end. See if you can get some more samples. If my assumption is correct, then you should have different suffixes, and probably some of them will have more than one letter.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
