Sounds to me like they are hermaphrodite - the bias changing from one
side to the other depending on mood!!
..
In article , Donna in Idaho
writes
So, Diana, when they change from cooperative to cranky - the machine changes
from a her to a him? And, then back again, when he/she starts behaving?
Inquiring minds need to know! :-]


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Best Regards
pat on the hill