Only for a few dwellars I have gotten to know more than others and even then, only occasionally.
I have awful trouble keeping dwellars apart.
For the longest time I kept confusing glatt and Griff...both started with "g" and ended in double letters. Finally, once both had posted pics, I remembered which was which by remembering that the one with the small g was the tall guy in DC, and the Big G was the goat herding bike rider

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right? tt= ttall ff=ffarmer