| Sequence | Description | 
|---|---|
| \p{C} | Other. | 
| \p{Cc} | Other, control. | 
| \p{Cf} | Other, format. | 
| \p{Co} | Other, private use. | 
| \p{Cs} | Other, surrogate. | 
| \p{L} | Letter. | 
| \p{LC} | Letter, cased. | 
| \p{Ll} | Letter, lowercase. | 
| \p{Lm} | Letter, modifier. | 
| \p{Lo} | Letter, other. | 
| \p{Lt} | Letter, titlecase. | 
| \p{Lu} | Letter, uppercase. | 
| \p{M} | Mark. | 
| \p{Mc} | Mark, space combining. | 
| \p{Me} | Mark, enclosing. | 
| \p{Mn} | Mark, nonspacing. | 
| \p{N} | Number. | 
| \p{Nd} | Number, decimal digit. | 
| \p{Nl} | Number, letter. | 
| \p{No} | Number, other. | 
| \p{P} | Punctuation. | 
| \p{Pc} | Punctiation, connector. | 
| \p{Pd} | Punctuation, dash. | 
| \p{Pe} | Punctuation, close. | 
| \p{Pf} | Punctuation, final quote. | 
| \p{Pi} | Punctuation, initial quote. | 
| \p{Po} | Punctuation, other. | 
| \p{Ps} | Punctuation, open. | 
| \p{S} | Symbol. | 
| \p{Sc} | Symbol, currency. | 
| \p{Sk} | Symbol, modifier. | 
| \p{Sm} | Symbol, math. | 
| \p{So} | Symbol, other. | 
| \p{Z} | Separator. | 
| \p{Zl} | Separator, line. | 
| \p{Zp} | Separator, paragraph. | 
| \p{Zs} | Separator, space. | 
These character clasess are only available, if the option --enable-parle-utf32 was passed at the compilation time.
