-up c-- ccc cco ccp ccr ccs cct ccu co- coc coo cop cor cos cot cou cpc cpo cpp cpr cps cpt cpu crc cro crp crr crs crt cru csc cso csp csr css cst csu ctc cto ctp ctr cts ctt ctu cuc cuo cup cur cus cut cuu oc- occ oco ocp ocr ocs oct ocu oo- ooc ooo oop oor oos oot op- opc opo opp opr ops opt or- orc oro orp orr ors ort oru os- osc oso osp osr oss ost osu ot- otc oto otp otr ots ott otu ou- ouc ouo oup our ous out p-p pcc pco pcp pcr pcs pct pcu poc poo pop por pos pot pou ppc ppo ppp ppr pps ppt ppu prc pro prp prr prs prt pru ps- psc pso psp psr pss pst psu pt- ptc pto ptp ptr pts ptt ptu puc pup pur pus put puu rcc rco rcp rcr rcs rct rcu roc roo rop ror ros rot rou rpc rpo rpp rpr rps rpt rpu rrc rrp rrr rrs rrt rru rsc rso rsp rsr rss rst rsu rtc rto rtp rtr rts rtt rtu ruc ruo rup rur rus rut ruu scc sco scp scr scs sct scu soc soo sop sor sos sot sou spc spo spp spr sps spt spu sr- src sro srp srr srs srt ss- ssc sso ssp ssr sss sst ssu stc sto stp str sts stt stu suc suo sup sur sus sut suu tcc tco tcp tcr tcs tct tcu to- toc too top tor tos tot tou tpc tpo tpp tpr tps tpt tpu trc tro trp trr trs trt tru tsc tso tsp tsr tss tst tsu ttc tto ttp ttr tts ttt ttu tuc tuo tup tur tus tut tuu ucc uco ucp ucr ucs uct ucu uoc uoo uop uor uos uot up- upc upo upp upr ups upt upu ur- urc uro urp urr urs urt uru usc uso usp usr uss ust usu utc uto utp utr uts utt utu uuc uur uus uut uuu

-ous cccc cccp cccs cccu ccoc ccpp ccpr ccps ccrc ccrp ccrs ccrt ccsp ccss ccst cctc cctt ccuc ccup ccus ccut coco cocp coct cocu coop coos coot copo copp copr cops copt cor- corc coro corp corr cors cort cosc coso cosp coss cost cotc coto cots cott cotu coup cour cous cout cpcs cpcu cpos cpps cprs cprt cpsc cpso cpsr cpsu cptp cptr cpts cpus crcc crcr croc croo crop cror crot crpc crps crrt crsp crss crst crtc crtp crts crup crus crut cscc csco cscr cscs csor csos csot cspc csps cspt csrc csrs cssr cstc csto cstr csts csup csur csus ctcp ctor ctos ctot ctpo ctpp ctps ctrc ctrp ctrs ctsc ctss ctsu ctts cucc cupo cupp cupr cups curo curr curs curt cuso cusp cuss cust cusu cut- cutc cuto cuts cutt occc occt ocos ocpp ocro ocrr ocrs oct- octo octs ocur oocr oooo ooos oops oort oost ootp oots oous opo- opor opos oppo opps opsu opto opts opus orco orcs oro- oror oros orot orpc orps orro orrs orso orsu ortc orto orts orup orus oscc osco osoo osor osos osro osso ossu ostc ostr osts oto- otoo otor otos otpp otro otrs otso otsu otto otts ottu otur otus oucc our- ouro ours ourt oust out- outo outs ouu- pccc pccs pcos pcpp pcps pcrc pcso pcts poco pocs poop poor poos poot pop- popc popo popp pops popt porc poro porr pors port poso poss post potc poto pots pott potu poup pour pous pout ppcc ppcs ppos pppo pppp ppps pprc ppru ppss ppts pptt ppur prcc prcp prcs pro- proc proo prop pros prot prou prps prrs prsc prso prss prtc prtp prtr prus prut pruu psco pscu psoc psos psou pspp pspr psps psrp pssc psso psst psts pstu ptcc ptop pttc pups pupu pur- puro purp purr purs puru puss pust put- puto puts putt putu puuc rccc rccs rcos rcpo rcps rcpt rcsc rcss rctc rcts rocc roco rocs roop roor roos root ropo rops rorc roro rort roru rosc roso rosp ross rost rotc roto rotr rots rott roup rous rout rpcs rpos rpps rpts rrrr rrsp rscc rscs rsos rspo rsps rstp rsts rstu rtcc rtps rtss rttp rtts ruct rupp rupt rurc ruro rurp rurs ruru ruso russ rust rusu ruto ruts rutt rutu s-os sccc sccp sccs scct scoo scop scor scot scpo scps scpt scr- scrc scrs scsc scso scsr scst scsu sctc scto sctr scts scup scur scut soco socr socs soop soor soos soot sopo sopp sops sopu soro sorr sors sort soru soso soss sost sotc soto sotp sots sotu soup sour sous sout spcc spco spcs spoc spoo spop spor spos spot spps spro sprs spso spsp spss spst sptc spto sptr spts spur spus sput srcc srct sros srpc srps srpt srsp srtp srtr sscc sscp sscs ssoc ssop ssot sspc sspo ssps sspt ssrc ssrs sssc ssss sstc sstp ssts stcc stcp stcs stcu stoo stop stor stos stot stou stpp stps strc stro strs stru stss sttc sttr stuc stup stur stus stut suc- succ sucr sucs suor suos sup- supo supp supr sups supt sur- surc suro surp surr surs surt suru sus- suso susp suss sust susu suto sutu suus tccc tccu tcos tcpo tctc tcts toco toor toos toot top- topo topp tops topt topu torc toro torp torr tors tort toru tosc toso toss tost tosu totc toto totr tots tott toup tour tous tout tpcp tpcs tppp tppr tprs tpsc tptp tptr tput trcc troc troo trop tros trot trou trpc trpp trps trst trtc trtr truc trus trut truu tscc tscp tsop tsos tsou tspo tsps tspt tssr tsst tstc tsts tsup ttcp ttop ttss tttt tucc tuco tuor tuos tupo tups tupu turc turo turp turr turs turt turu tusc