l-ron llrrs lollo lolls lolol lolos lools loons loosu loron loros lorun losno louro lours louss lulls lulul lulus lunns lurun lusno luso- lusso lusus nnooo no-no nolls nolos non-u nonno nonos nonus noons noonu noosl norns noron norro norun noso- noson nosul nouns nsolo nu-nu nullo nulls nunns nunon nunun nuoro nuosu nurlu nursu nurun nurus nusus ollon ollur olour olous olson onoon onorn onour onsnl oonus ooooo orlon orlos ornon ornus orolu orono oroso orosu orson orsun oruro oslon ososo ossos ossun ossur osusu oullo oulon oulun ouoro ourno ourol ro-ro rollo rolls rolon rolos ronno roons rosol rosso rosss rosu roull rouns rullo rulon runo- runon rusor russo s-o-r sloon sloor sloos sloss slour slurs sluss snool snorl snous snurl snuss so-lo so-so solon solor solos solun solus sono- sonol sonor sonos sonus soolu soonr soons sooru sorns sorol soron soror soros sorso sorsu sorus sosno soss- sosus soulo souls sours sous- sron sssss sulls sulur sulus sunno sunol sunos surul surur surus susso susun susus suuns ullur ulno- ulous ululu uluru unnun unnur unoor unorn unrol unrun unson unsu unsun unurn uros urour urous urson ursus usour usson ussun uuuuu