bbgun bibin bibri big-i bigig bigin binub birgi birgu birin birni birun birur brigg brigi bring brini brinn brrrr brugg bruin bruiu brung bruni brunn bruri bruun bugun buirn bungi bungu bunin bunun burgi burgu burin burn- burri burru burun gibbi gibi- giing ginir girru gnuni grgur grigg grini grinn grrrr grubb gruiu gruni gubbi gubin gubru guggi gugin gugir guinn guiri gungu gunib gunni gunnr gurgi gurun gurur ibbur iggri igigi igni- iiiii iiuni inbig inbin ingin ingui ining inini inniu inrun inurn irgun iring irinn ngiri ngugi ngugu nguni nguri nguru nibbi nigun niibi ningi ningu ninib ninur nu-nu nugi- nungi nunni nunun nurin nurri nurun ribbi ribin rig-i rigun ringu rubbi rubin rugii rugin rugir ruing ruiru rungu runin u-n-i u-nii ubirr ugrin ugrug uigur ungig ungur unini uninn unnun unnur unrig unrug unrun unurn urgun urin- uring urubu ururi uuuuu