Talk:ABC problem: Difference between revisions

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Am I to understand that these are 2-sided "blocks"? I certainly never had anything like that as a child...
 
: Or six sided but with only two distinct letters per block. --[[User:Paddy3118|Paddy3118]] ([[User talk:Paddy3118|talk]]) 14:30, 21 January 2014 (UTC)
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