c-cor ccccc ccrcl cfour clcff cloff cloof cloor clour cluff clurr cnnfn cnnnn co-co cocc- cocco cocol cocon cocur cofur coll- collo colo- colon color colun colur concl conco concr confu connu cono- conon conor coolo corfo corfu corlu corno cornu coro- corol coron corrl corun couco coull courl couru croco croll crool croon croul croun crull cruor cullu culur cunco cuoco curll curlo curlu curno curro fcron flocc floor florn floro floru flour fluff fluo- fluon fluor flurn flurr folco follo folon forno forro forur fouro frorn fu-fu fuco- fucun fulco fullf fullo fuoco fuorn furo- furor l-ron loco- locon locro lofou lollo lolol lonco loron lorun louro lucun lucur luluc lulul lurun nconf nnfcc nnooo no-no nofor nofou nofun non-u nonno noonu norco noroc noron norro norun nroff nu-nu nucor nullo nunon nunun nuoro nurfc nurlu nurun occur ocllo ocorn ocul- oculo offof offon offun ofono oforn ofour ollon ollur olour onco- oncol onoff onoon onorn onour ooooo orcon orfor orful orlon ornon oroco orolu orono oruro oullo oulon oulun ouoro ourno ourol r-co- rcolo ro-ro rocco rocor rocou rofor rolfo rollc rollo rolon ronco ronno roull rucul ruffo rufo- rufol rullo rulon runcu runo- runof runon u-con uconn ufofu ullur ulno- ululu uluru uncol uncon uncor unfun unfur unnun unnur unoor unorn unrol unrun unurn uofnc urour urucu uuuuu