bbbbbbb blubbos bok-bok bolsulu boluslu boo-boo boo-hoo boobook booboos boohoos bookbus bosbull boshbok boubous bouhlou boukoul bulbous bulbuls bullous bus-obo bushbok bussloo hohohos hohokus holosko hoo-hoo hoolulu hub-bub hubbubs khokhol khubkuh khushbu kobusho kokolos kol-suu kolkhos kolobok kolobos kolokol kolosso kos-kos koshkuh kulullu kulusuk kus-kus kushboo kushkuh lobulus lososos lubhuku oshkosh shklou shoho skoulk- sokollu sokullu sokuluk solosol soluklu sou-sou soukous sssssss sukullu susulus ububboo uskub