-up c-- ccc ccf cco ccp ccr cct ccu cfc cff cfo cfp cfr cft cfu co- coc cof coo cop cor cot cou cpc cpf cpo cpp cpr cpt cpu crc crf cro crp crr crt cru ctc ctf cto ctp ctr ctt ctu cuc cuf cuo cup cur cut cuu fcc fcf fco fcp fcr fct fcu ffc fff ffo ffp ffr fft ffu foc fof foo fop for fot fou fpc fpo fpp fpr fpt fpu frc frf fro frp frr frt fru ftc ftf fto ftp ftr ftt ftu fuf fuo fup fur fut fuu oc- occ ocf oco ocp ocr oct ocu of- ofc off ofo ofp ofr oft ofu oo- ooc oof ooo oop oor oot op- opc opf opo opp opr opt or- orc orf oro orp orr ort oru ot- otc otf oto otp otr ott otu ou- ouc ouf ouo oup our out p-p pcc pcf pco pcp pcr pct pcu pfc pff pfo pfp pfr pft pfu poc pof poo pop por pot pou ppc ppf ppo ppp ppr ppt ppu prc prf pro prp prr prt pru pt- ptc ptf pto ptp ptr ptt ptu puc puf pup pur put puu rcc rcf rco rcp rcr rct rcu rfc rff rfo rfp rfr rft rfu roc rof roo rop ror rot rou rpc rpf rpo rpp rpr rpt rpu rrc rrf rrp rrr rrt rru rtc rtf rto rtp rtr rtt rtu ruc ruf ruo rup rur rut ruu tcc tcf tco tcp tcr tct tcu tfc tff tfo tfp tfr tft tfu to- toc tof too top tor tot tou tpc tpf tpo tpp tpr tpt tpu trc trf tro trp trr trt tru ttc ttf tto ttp ttr ttt ttu tuc tuf tuo tup tur tut tuu ucc ucf uco ucp ucr uct ucu ufc uff ufo ufp ufr uft ufu uoc uoo uop uor uot up- upc upf upo upp upr upt upu ur- urc urf uro urp urr urt uru utc utf uto utp utr utt utu uuc uur uut uuu

cccc cccf cccp cccu ccfc ccff ccoc ccpp ccpr ccrc ccrf ccrp ccrt cctc cctt ccuc ccup ccut cfcf cfco cffr cfor cfpo cfpr cfrp cfrt cftc cftr coco cocp coct cocu cofc coff coft coof coop coot copo copp copr copt cor- corc corf coro corp corr cort cotc coto cott cotu coup cour cout cpcu cpff cpft cprt cptp cptr crcc crcr crfc croc croo crop cror crot crpc crrt crtc crtf crtp crup crut ctcf ctcp ctfc ctfo ctor ctot ctpo ctpp ctrc ctrp cucc cufc cuff cufo cupo cupp cupr curf curo curr curt cut- cutc cuto cutt fccf fccp fcot fcto fcup ffcc ffff ffrr fftf foco fofo foof foot fopp for- foro forr fort foto fotp fott foup four fout fp-c fpcc fpct fprf frcc frcp frfc frop frot frou ft-c ftfc ftop ftuc fuc- fuct fufc fuff fufu fuor fur- furo furr furt futo futu occc occt ocfp ocpp ocro ocrr oct- octo ocur ofcr off- offc offo offr offu ofor oftp oocr ooff oooo oort ootp opo- opor oppo opto orco orff orfu oro- orof oror orot orpc orro ortc orto orup otfc otfp oto- otof otoo otor otpp otro otto ottu otur oucc oufc ouff our- ouro ourt out- outo ouu- pccc pcfc pcpp pcrc pcrf pfff pffr pfft poco poff poof poop poor poot pop- popc popo popp popt porc poro porr port potc potf poto pott potu pouf poup pour pout ppcc pppo pppp pprc pprf ppru pptt ppur prcc prcf prcp prfc pro- proc prof proo prop prot prou prtc prtp prtr pruf prut pruu ptcc ptop ptrf pttc puff puft pupu pur- puro purp purr puru put- puto putt putu puuc rccc rcfc rcpo rcpt rctc rffc rftc rocc roco rofc roff rofo roof roop roor root ropo rorc roro rort roru rotc roto rotr rott rouf roup rout rpfc rpof rrfc rrrr rtcc rtfc rttp ruct rufc ruff rufo ruft rupp rupt rurc ruro rurp ruru ruto rutt rutu tccc tccu tcfc tcpo tctc tfcu tfot tfpt tftc tftp toco toff tofo toft tofu toof toor toot top- topf topo topp topt topu torc torf toro torp torr tort toru totc toto totr tott toup tour tout tpcp tppp tppr tptp tptr tput trcc trfc trfr troc troo trop trot trou trpc trpp trtc trtr truc trut truu ttcp ttfc ttff ttop tttt tucc tuco tufc tuff tufo tuft tufu tuor tupo tupu turc turf turo turp turr turt turu tuto tutt tutu tuuo u-rp uccp ucrc ucut ufcu uftp uocc uofo uor- upor uppc uppp uppu upto upup urff urft uro- uroo urpo urup urur urut utfo utor utto uttu uucp uuoc uutf uuuu

c-cor c-p-c c-pop ccccc cfour co-co co-op cocc- cocco cocto cocur cofur coopt coppo copr- copro copto copur coput corfo corfu coro- corop corot corto cott- cotto cottu couco court couru couto coutu cpcfc cpctc croco croft croop croot cropc cropo crott croup crout cruft cruor cuoco cupof cupr- cupro curro curto curup cutco cutcu cutro cutto cutup forro forto forur fotur fouro fprot frcpc froop froot froup fruct fruto ftrtt fu-fu fuco- fuoco furo- furor futop futur occur ocftc octo- octor offof offto ofoto ofour ofpop ooooo opto- optot optto orcop orfor oroco orout ortoo oruro orutu ototo otour otpor ottur ouoro outof outro outto pctct pforp po-po pocop poopo poort popco popop poppo popup porco porcu poro- porro porto portu porur potco potoc potof potoo potop potor potro potto pottu pouff proff proft proof proor proot prop- propp propr propt prot- proto prout prtor ptprc ptprf ptpro ptprr ptprt ptpru puppo puro- putco putor putt- putto puttu putuo putup r-co- ro-ro rocco rocor rocou rofor rooft roto- rotor rotot rotto routt rprop rptor ruffo rufo- ruutu t-pop t-top tocco toco- tocut toffo tofop tofor topcu topo- topof topor topot toppo topto topup torpo torro torto tortu toto- totoo totop totup touro tprot troco