Specifies the minimum number of grapheme
clusters, exclusive of any hyphen glyphs added to the start of the
next line, allowed in a suffix for the hyphenation point to be considered.
If the suffix is too short, the candidate is rejected.
Specifies the minimum number of grapheme
clusters, exclusive of any hyphen glyphs added to the end of the
line, allowed in a prefix for the hyphenation point to be considered.
If the prefix is too short, the candidate is rejected.
Specifies the minimum number of grapheme
clusters that must be present in a word in order for it to be eligible
for hyphenation. Words with fewer clusters will not be hyphenated.