These are the packages that I would merge, in reverse order:

Calculating world dependencies ...done!
[ebuild   R   ] media-sound/bmpx-0.12.9-r2  USE="a52 irssi mad ogg perl python vorbis xchat xine -dbus* -debug -flac -theora*" 1,632 kB
[ebuild     U ] sys-kernel/genkernel-3.3.11_pre4 [3.3.10] USE="-bootsplash -ibm" 7,239 kB
[ebuild   R   ] media-plugins/xmms-mpg123-1.2.10-r1  USE="ipv6 ssl -3dnow -mmx*" 2,916 kB
[ebuild   R   ]  media-sound/xmms-1.2.10-r15  USE="alsa arts esd mad mikmod mp3 nls oss vorbis -3dnow -directfb -flac -jack -lirc -mmx* -sndfile" 567 kB
[nomerge      ] gnome-base/gnome-2.12.2  USE="cdr hal -accessibility -dvdr"
[nomerge      ]  gnome-extra/yelp-2.12.2  USE="-debug -firefox"
[ebuild  N    ]   www-client/mozilla-1.7.12-r2  USE="crypt gnome ipv6 java ssl truetype -debug -ldap -mozcalendar -mozdevelop -moznocompose -moznoirc -moznomail -moznoxft -mozsvg -postgres -xinerama -xprint" 30,307 kB
[nomerge      ] app-admin/perl-cleaner-1.01
[nomerge      ]    dev-libs/openssl-0.9.7i  USE="zlib -bindist -emacs -test"
[nomerge      ]     dev-lang/perl-5.8.7-r3  USE="berkdb gdbm -build -debug -doc -ithreads -minimal -perlsuid"
[nomerge      ]      sys-libs/db-4.2.52_p4  USE="java tcltk -bootstrap -doc -nocxx"
[ebuild   R   ]       dev-java/blackdown-jdk-1.4.2.03-r2  USE="X alsa -browserplugin -doc -mozilla* -nsplugin" 33,570 kB
[ebuild   R   ]       dev-java/blackdown-jre-1.4.2.03-r2  USE="X alsa -browserplugin -mozilla* -nsplugin" 13,224 kB

Total size of downloads: 89,456 kB