c-- ccc ccd ccf cco ccr cct ccu cdc cdd cdf cdo cdr cdt cdu cfc cfd cff cfo cfr cft cfu co- coc cod cof coo cor cot cou crc crd crf cro crr crt cru ctc ctd ctf cto ctr ctt ctu cuc cud cuf cuo cur cut cuu dcc dcd dcf dco dcr dct dcu ddc ddd ddf ddo ddr ddt ddu dfc dfd dff dfo dfr dft dfu doc dod dof doo dor dot dou drc drd dro drr drt dru dtc dtd dtf dto dtr dtt dtu duc dud duf duo dur dut fcc fcd fcf fco fcr fct fcu fdc fdd fdf fdo fdr fdt fdu ffc ffd fff ffo ffr fft ffu foc fof foo for fot fou frc frd frf fro frr frt fru ftc ftd ftf fto ftr ftt ftu fud fuf fuo fur fut fuu oc- occ ocd ocf oco ocr oct ocu odc odd odf odo odr odt odu of- ofc ofd off ofo ofr oft ofu oo- ooc ood oof ooo oor oot or- orc ord orf oro orr ort oru ot- otc otd otf oto otr ott otu ou- ouc oud ouf ouo our out rcc rcd rcf rco rcr rct rcu rdc rdd rdf rdo rdr rdt rdu rfc rfd rff rfo rfr rft rfu roc rod rof roo ror rot rou rrc rrd rrf rrr rrt rru rtc rtd rtf rto rtr rtt rtu ruc rud ruf ruo rur rut ruu tcc tcd tcf tco tcr tct tcu tdc tdd tdf tdo tdr tdt tdu tfc tfd tff tfo tfr tft tfu to- toc tod tof too tor tot tou trc trd trf tro trr trt tru ttc ttd ttf tto ttr ttt ttu tuc tud tuf tuo tur tut tuu ucc ucd ucf uco ucr uct ucu udc udd udf udo udr udt udu ufc ufd uff ufo ufr uft ufu uoc uod uoo uor uot ur- urc urd urf uro urr urt uru utc utd utf uto utr utt utu uuc uur uut uuu

c-cd cccc cccf cccu ccdc ccdf ccdr ccfc ccfd ccff ccoc ccod ccrc ccrf ccrt cctc cctt ccuc ccut cd-r cddr cdot cfcf cfco cffr cfor cfrt cftc cftr coco coct cocu codd cofc coff coft cood coof coot cor- corc cord corf coro corr cort cotc coto cott cotu coud cour cout crcc crcr crdc crfc croc crod croo cror crot crrt crtc crtf crud crut ctcf ctfc ctfo ctor ctot ctrc cucc cufc cuff cufo curd curf curo curr curt cut- cutc cuto cutt dccc dcct dccu dcfc dctc dddd ddoc ddot ddrc dfcc dfco dfcu dfdt dfrf dftr doco doct docu dod- dodd dodo doff dood doof door doot dorc dord dorf doro dorr dort doru dotd doto dott douc doud douf dour dout drfc drod drof drot drou drut druu dtcc dtfc dtor dtot duco duct dudd dudo dudu dufc duff dufu duo- duro durt duru duur duut fccf fcot fcto fdoc fdot fdtc ffcc ffff ffrr fftf foco fofo food foof foot for- ford foro forr fort foto fott foud four fout frcc frfc frot frou ft-c ftcd ftfc ftuc fuc- fuct fudd fufc fuff fufu fuor fur- furo furr furt futo futu occc occt ocro ocrr oct- octo ocur oddd odoo odor odot odou odtu odur ofcr ofdr off- offc offo offr offu ofor oocr ooff oooo oord oort orco ordo ordu orff orfu oro- orof oror orot orro ortc orto otcd otfc oto- otof otoo otor otro otto ottu otur oucc oudc oufc ouff our- ouro ourt out- outo ouu- rccc rcdc rcfc rcrd rctc rdoc rffc rftc rocc roco rodd rodo rofc roff rofo rood roof roor root rorc roro rort roru rotc roto rotr rott roud rouf rout rrfc rrrr rtcc rtdt rtfc ruct rudd rudo rufc ruff rufo ruft rurc rurd ruro ruru ruto rutt rutu ruud tccc tccu tcdd tcfc tctc tdff tdor tfcu tfdc tfot tftc toco todd todo todt todu toff tofo toft tofu tood toof toor toot torc tord torf toro torr tort toru totc totd toto totr tott tour tout trcc trfc trfd trfr troc trod troo trot trou trtc trtr truc trud trut truu ttfc ttff tttt tucc tuco tudu tufc tuff tufo tuft tufu tuor turc turd turf turo turr turt turu tuto tutt tutu tuuo ucdc ucdd ucrc ucut udoo udot ufcu uocc uofo uor- urdu urff urft uro- uroo urur urut utfo utor utto uttu uuoc uutf uuuu

c-cor c-dot ccccc cfour co-co cocc- cocco cocto cocur codco codo codru cofur coord corfo corfu coro- corod corot corto cott- cotto cottu couco courd court couru couto coutu croco crodo croft crood croot crott croud crout crudo cruft cruor cudot cuoco curro curto cutco cutcu cutro cutto d-cru d-dot d-rod ddddd do-do dodoo dodro dofor doodo doout dordt dorff dorot dorud dotoo dotto doufu douro droff drood droof drott drout dtour ducor duddo dudou duduc dufur duroc durtu fodor foord ford- fordo forro forto forud forur fotur fourd fouro frodo frood froot froud fruct fruto ftord ftrtt fu-fu fuco- fuddu fuoco furo- furor furud futur fuudo occur ocftc octo- octor oddur odour odttf odudu oduro offof offto ofoto ofour ooooo ordoc ordro orduc orfor oroco orodo orout ortoo oruro orutu ototo otour ottur ouoro outdo outof outro outto r-co- ro-ro rocco rocor rocou rodoc rodor rofor roodu rooft roto- rotor rotot rotto routt ruffo rufo- ruutu to-do tocco toco- tocut todor toffo tofor toord tordu torro torto tortu torud toto- totoo tourd touro troco troff troft trood trott trout truco trudo truff truro ttttt tuctu tudor tudou tudur tuotu turco turoc turot turro turtu turut tutor tutto tuuru ufofu urour urucu urutu utro- utror uttur uturu ututo uuuuu

cocco- cococo cocto- coocoo coodoo corour cortot coruco coruro courr- crocco cruro- curfur curour curror cururo cutcut cutoff cutout cuttoo doctor dododo doocot doorto dorood dororo dotdot dotodo doudou dourou doutou doutro drouot ducrot ductor dufour durtro foofoo foofur forcut forout forrot foufou