Isognoviastoma

Yes, that's so relaxing for little finger. In fact my minimal vi config is

  :nnoremap : ;
  :nnoremap ; :
  :nnoremap Y y$
  :vnoremap : ;
  :vnoremap ; :
  :vnoremap Y y$

One build into my mail client, which is Thunderbird at the time.

I us it to check pronunciation of English, French and other surnames. I know Russian letters and make use of their tradition of rewriting surnames phonetically.