d-loop dododo dogdom dogood dollop dollup dololo dolool doloop domdom doudou doulou dug-up dugdug duldul duloup dulpod dululu dumdum duolog duplo- duplum goddod gollop gollum golmud golpol good-o goodlo googol googoo googul gopulu goudou guggol guggul gulgul gullop gumlog logdog lollop lollum lolugu lomlom looloo loomup loplop lougou loulou ludlum lugogo lugulu moddom moddum modolo modull modulo mogolo mogudu mogulu moldo- mollom molodo molopo moogoo moomoo moopoo mop-up mouddo mudomo mug-up mugumu mullum mulmul muumuu olddog olodum omgpop oooooo pluggd plugup podlom podmol pogolo polpol pomgol pomolo pompom poopoo pop-up popduo poplog popopo poppop populo poupou pppppp pugdog pullup pulmo- pumpup udullu umudlu