deb ftp://ftp.us.debian.org/debian/ testing main contrib non-free
deb ftp://ftp.us.debian.org/debian/ unstable main non-free contrib

deb http://security.debian.org/ testing/updates main contrib non-free
deb http://security.debian.org/ stable/updates main contrib non-free

deb-src ftp://ftp.us.debian.org/debian/ unstable main non-free contrib