Conjecture: For all characters c taken from the set of 'A' through 'Z' (inclusive), there is a notation N_c such that { http://www.google.com/search?q=c+notatio

Conjecture: For all characters c taken from the set of 'A' through 'Z' (inclusive), there is a notation N_c such that { http://www.google.com/search?q=c+notation http://www.google.com/search?q=c+notation } is nonempty.