lloro lo-pro lollop loloru looloo loplop loulou lourlo louros lullus lupous lurulu olorus oooooo opulus orlops oropos orrour osloss osoppo ossous ououso ousrou ploops plusso pollos polpol poluru poopoo pop-up popopo poporo poppop popsup populo popups porous porpos porpus poulos poulps poupou pppppp ppsspp prolls proors propos propup propur propus proso- prosol prosso prusso psoro- pullup pullur pullus pulsor pulsus purloo purpur pusso- r-loop rollup roluos russo- russus ruurlo s-plus sloops slurps sololo soosoo sopors sopsup sorors sorous sorrus sorsor sorup soulos soulou soupup sourou sousou spools spoors sporo- sporus sproll sproul srprss sulpur suppos suroso suspol susulu susurr ulloor ulsoor uluops uppoor upprop uproll upslur uruppu usurps