have

ncore account with over 2tb buffer + mail
bh account + mail
hdchina account with over 1tb buffer
planetq account + mail
LFM invite
TT old and buffered account
WiHD old and buffered account + mail
sinderella invite
hdsource invite
ttg invite
hdroad invite
hd-torrents invite

want

nb invite or old account + mail (don't care about the buffer)
chdbits invite or old account + mail (don't care about the buffer)
scenehd invite