Michael Everson: > Why on earth would they use Ch and Sh when 1) C isn’t used by itself > and 2) if you’re using Ǵǵ you may as well use Çç Şş.
I would have argued in favor of digraphs for G' and N' as well if there already was a decision for Ch and Sh. Many European orthographies use the digraph Qu although the letter Q does not occur otherwise.
