--- 
:transforms: 
  - 
    :direction: forward
    :rules: 
      - "::NFD();"
      - "[:cased:] [:case-ignorable:]* { Σ } [:case-ignorable:]* [:cased:] > σ;"
      - "[:cased:] [:case-ignorable:]* { Σ > ς;"
      - "[:cased:] [:case-ignorable:]* { (.) > &Any-Lower($1) ;"
      - "([:Lowercase:]) > &Any-Title($1) ;"
      - "::NFC();"
    :source: el
    :target: Title
    :variant: ~