arro arrr arru arua arud arul arup auaa auca aucp audc audo aufc aul- aula auld aulf aull aulo aulu auol aupc aur- aura aurd auro c-cd caaa caac caaf caal caap cac- caca cacc caco cacr cada cadc cadd cado cadr cadu cafa cafc caff cafl cafu cala calc cald calf call calo calp calu caod caol caor capa capc capd capo capp capu cara carc card carf carl caro carp carr cauc cauf caul cauo caup ccaa ccac ccad ccaf ccap ccar ccca cccc cccf cccl cccp cccu ccdc ccdf ccdp ccdr ccfa ccfc ccfd ccff ccfl ccla cclc ccoc ccod ccpa ccpl ccpp ccpr ccra ccrc ccrf ccrl ccrp ccuc ccup cd-r cdaa cdac cdad cdda cddl cddr cdfa cfaa cfac cfao cfar cfca cfcf cfcl cfco cfda cfdp cffr cfoa cfor cfpa cfpl cfpo cfpr cfra cfrp clad claf clap clar clau clcd cldc cldr clod clof cloo clop clor clou clpp clra clrd clro clud coad coal coca coco cocp cocu coda codd codl cofc coff col- cola cold coll colo colp colu cood coof cool coop copa copd copo copp copr cor- cora corc cord corf corl coro corp corr coua coud coul coup cour cpaa cpac cpad cpaf cpap cpca cpcu cpdl cpff cplc cppa cppd crac craf crap crar crau crca crcc crcr crda crdc crfc crfl crlf croc crod crol croo crop cror crpc crud crup cuau cuca cucc cuda cufa cufc cuff cufo cula culc culd cull culo culp cupl cupo cupp cupr cura curd curf curl curo curr daad daal daap daar daau daca dada dado dadu dafa dafc daff dafo dala dalf dall dalo dalu daou dapa dapp dapu dara darc dard darf darl daro darp darr daru daud daur dcca dccc dccl dccp dccu dcfc dcop dcpl dcpo dcra dcup dddd ddlc ddoc ddpo ddrc dfaf dfcc dfco dfcu dffa dfrf dlco doal doap doar doca doco docu dod- doda dodd dodo doff dola dold dolf doll dolo dolp dolu dood doof dool doop door dopa dopo dopp dopr dora dorc dord dorf doro dorp dorr doru douc doud douf doul doup dour dpaa dpac dpcp dpll dppa dppc draa drac drad draf drap drar drau drca drda drfc drod drof drol drop drou drra drua drup druu duaa duad dual duar duca duco duda dudd dudo dudu dufc duff dufu dula dulc dull dulo dulu duo- dupa dupo dura duro duru duul duur faaa faac faad faap faca facc facp fada fadd fado fafa fafc faff fafo fala falc fald fall falo falu fapa fapl fapp fara farc fard farl faro farp farr faru faud faul faur fcal fcap fcar fcca fccf fccp fcda fcpa fcra fcup fdca fdlr fdoa fdoc ffar ffcc ffff ffrr flac flad flao flap flcl fldr floc flod floo flop flor flou flud fluf fluo flur foad foaf foal foar foca foco foda fofo fola folc fold foll folo folr food foof fool fopp for- fora ford forl foro forr foua foud foul foup four fp-c fpaa fpcc fpda fpdl fpla fplc fpra fprf frac frad frap frau frcc frcp frfc frla frol frop frou frpd fuad fuar fuc- fuca fuda fudd fufc fuff fufu fula full fulu fuor fur- fura furl furo furr laaa laac laad laal laap laar laca lacc lacl laco lacp lacu lada ladd lado ladp ladu lafc laff lala lald lall lalo lalu laou lapa lapc lapd lapp lapu lara larc lard larf larp larr laru laud lauf laul laur lcac lcad lcca lccc lcdd lcdp lcdr lcfc lcfr lcor lcpa lcpc lcpd lcpl lcra lcrd lcrl ldcf lddp ldpc lfca lfcc lfrd llao llcc lldc lldp lllc llll lloa lloc llod lloo llud loac load loaf loap loar loca locc loco locu loda lofa loff lola lold loll lolo looc lood loof lool loop loor lopa lopp lopu lora lord loro loud loul loup lour louu lpac lpda lpfp lpla lpod lppl lprp lrac lral lrdd lrfc lroc lrpu lrrc lrrr luau luca luda ludd ludo luff lufu lula lull lulu lupa lupo lupu lura lurd luua luup oaau oafc oafo oall oara ocac ocad ocal ocap occa occc ocfa ocfp oclc ocpa ocpd ocpp ocra ocrl ocro ocrr ocul ocur odac odal odda oddd odla odoo odop odor odou odra odrl odrp odur ofcl ofcr ofdr off- offa offc offo offr offu ofla ofor ofra olac olaf olar olca olcc olfa olla ollo olof olor olpc olur ooaa oocr ooda ooff oola oold oolo oooo oora oord opal opap opar opca opla opo- opor oppa oppo opra opua orac orad oral orao orar orca orco orda ordo ordu orff orfu orla orlo orlu oro- orof oror orpc orra orro orup ouac ouad oucc oudc oufc ouff oula ould oulu oupa our- oura ouro ouu- paal paap paar paca pacd paco pacu pada padd pado padu pafa pafc paff pala pall palo palp palu paoc papa papp papr par- para parc pard parf parl paro parp parr paru paua paud paul paup paur pcaa pcad pcaf pcap pcca pccc pccl pcfc pcll pclo pcoa pcod pcpp pcra pcrc pcrd pcrf pcrl pdac pdaf pdca pdcp pdfa pdlc pdoc pdpa pdpr pdrc pfaa pfff pffr pfra plaa plac plad plaf plap plar plau plcc plfa plff ploc plod ploo plop plou plpa plpp plra plua plud plup plur poad poar poca pocd poco pod- poda podd podo podu poff pola pold poll polo polu pood poof pool poop poor pop- popa popc popo popp pora porc poro porr poud pouf poul poup pour ppac ppad ppal ppap ppar ppcc ppcd ppfa pplo ppoa ppod pppa pppd pppo pppp pprc pprf ppru ppur prad prao prar prau prca prcc prcd prcf prcp prfc prlr pro- proa proc prod prof prol proo prop prou prpd prrd prud pruf pruu puao puar puca pudo pudu puff pula pull pulo pulp pulu pupa pupl pupu pur- pura purl puro purp purr puru puuc raad raaf rac- raca racc raco racu