$ grep -L ^QMark$ props-* \
| perl -CS -ne'
   use 5.014;
   use warnings;
   use charnames qw( );

   s/^props-//;
   $_ = ord($_);
   printf "U+%05X %s\n", $_, charnames::viacode($_);
' \
| sort
U+00060 GRAVE ACCENT
U+0275D HEAVY DOUBLE TURNED COMMA QUOTATION MARK ORNAMENT
U+0275E HEAVY DOUBLE COMMA QUOTATION MARK ORNAMENT
U+1F676 SANS-SERIF HEAVY DOUBLE TURNED COMMA QUOTATION MARK ORNAMENT
U+1F677 SANS-SERIF HEAVY DOUBLE COMMA QUOTATION MARK ORNAMENT