In the Unicode Standard v. 5.1, this range has 41 characters, of which 26 have been selected here. All 26 characters were part of the PUA in v. 2.0 of the MUFI character recommendation and were successfully proposed for inclusion in the Unicode Standard.
COMBINING DOUBLE CIRCUMFLEX ABOVE
COMBINING OGONEK ABOVE
COMBINING ZIGZAG BELOW
COMBINING IS BELOW
COMBINING UR ABOVE
COMBINING US ABOVE
COMBINING LATIN SMALL LETTER FLATTENED OPEN A ABOVE
COMBINING LATIN SMALL LETTER AE
COMBINING LATIN SMALL LIGATURE AO
COMBINING LATIN SMALL LIGATURE AV
COMBINING LATIN SMALL LETTER C CEDILLA
COMBINING LATIN LETTER INSULAR D
COMBINING LATIN SMALL LETTER ETH
COMBINING LATIN SMALL LETTER G
COMBINING LATIN LETTER SMALL CAPITAL G
COMBINING LATIN SMALL LETTER K
COMBINING LATIN SMALL LETTER L
COMBINING LATIN LETTER SMALL CAPITAL L
COMBINING LATIN LETTER SMALL CAPITAL M
COMBINING LATIN SMALL LETTER N
COMBINING LATIN LETTER SMALL CAPITAL N
COMBINING LATIN LETTER SMALL CAPITAL R
COMBINING LATIN SMALL LETTER R ROTUNDA
COMBINING LATIN SMALL LETTER S
COMBINING LATIN SMALL LETTER LONG S
COMBINING LATIN SMALL LETTER Z