bibbs bibin bibis bibri biffi biffs binns birin birmi birni birns birrs bisfi bisin bmfms bmiii brimm brims brini brinn brins brisb brisi briss brmmm brrrr bsins fibis fibr- fiini fimir finif finis finns firmi firms firns fisim fissi friis friss i-m-r if-- ifin iiiii iiris iisir imin- imins imiss imris inbin infin inimi inini innis insin insrr irbis irbms irimi irinn iris- iriss irmin irssi is-is isbns isfin isisi ismir isrib mbini mbiri mbnfn mi-mi mibbs miffs mimir mimis mimmi mimms mini- minim minin minis minmi minni minsi mirim mirin miris mirns mirri mismi misni misri missi missm mmfbm mmiii mmmmm mnsrs ms-ii msiri msisi nibbi niibi niimi niirs nimbi nimbs nimis nimmi nimri ninib nirim nisin ri-fi ribbi ribin riffs rimmi rinns rinsi risin rmnmn rsssf s-iii si-in sibin sibir simbi simin simis simmi simms sinim sinis sinni sirim sirin siris sirsi sisis sismi sissi smiff smirf smirr snbrn snibs sniff snrfs srnin ssmis sssrb sssss