icu4c/source/data/coll/el.txt

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html#License
el{
    Version{"2.1.19.14"}
    collations{
        standard{
            Sequence{
                "[normalization on]"
                "[reorder Grek]"
            }
            Version{"33"}
        }
    }
}