bhooi bibbo bibic bibio bibri bichi bicho bihor bioch bioci bioco birch biroc bo-bo bo-ho bobbi boboc bobr bobri bocci bocho bocor bohor bohri boiro booch booco borbo borch borci boric borio boro- boroo borro brich brico brobo broch brrrr c-cor ccccc cccii cciii chibi chibo chich chico chiho chio- chir- chiri chiro chirr chobi choco choir choor chor- choro chric cibir cicho circo ciric cirio cirr- cirri cirro co-bo co-co cocc- cocci cocco cocio cocir cohob cohoo coiro cooch corbi corbo corio coro- coroi corri cribb cribo crich crio- croci croco h-bio h-cho h-iib hcooh hhhhh hi-hi hibhi hibob hibor hibri hirch hiroi hiroo ho-ho ho-oh hobor hobro hocco hochi hooch hoori horch horii horio horro hroch ibibo icbrr ichhi ichor icici iiiii ioooi ioooo iorio ircii irico irobo irori o-r-b obhor oboro occii ochro ocr-b oh-oh ohchr ohrio ohrob oichi ooioo ooooh ooooo orbic oribi orobo oroch oroco r-co- rcirc ribbi ribo- ricci ricco richi richo ricoh riich rioch ro-ro robbi robbo robic robo- robor rocco rocio rocor rohci rohob rohri roohi roric