References

[ICU]

http://userguide.icu-project.org/boundaryanalysis

[ICU_RSV]

http://userguide.icu-project.org/boundaryanalysis#TOC-Rule-Status-Values

[UAX29]

https://www.unicode.org/reports/tr29/tr29-33.html#Word_Boundaries

[UNIDECODE]

https://pypi.org/project/Unidecode/