Source of tanlki "yesterday"

[tanasnaika@gmail.com]

I know this is a very simple minded idea but tatlki, atlki, chaiki and tiki 
all seem to be related because they end in *ki* and they deal with time. 
(I'm incuding tiki because of the "just about to" meaning) 

Does anyone know if there are connections in chinookan? 

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