bbbbbbbb biorobot bitritto bo-bo-bo boimorto boomboom boomburb borututu boumourt broubrou bruttium burriour buruburu butibori footmuff fortiori fotoform fourbour frottoir froufrou fruitrot furifuff furifuri i-ii-iii ibimirim iooooooo itumirim mbumburu mioumiou miromiro mirrorim mitimiti moottori moriform morimoto morituri motiroti motorium moutfort mrroboto muriform murumuru off-form orbiform ribibour rimbombo rimiform riotorto riottrio riroriro roborior robotium roboturb rotiform roto-tom roumboui rubiform rumuruti rutuburi tioutiou tom-trot toottoot toribio torotoro tourtour tribrom- tribromo tributor trimotor trimurti trottoir turturro ubbubboo uforbium utriform