-up c-- ccc ccd cco ccp ccr ccs cct ccu cdc cdd cdo cdp cdr cds cdt cdu co- coc cod coo cop cor cos cot cou cpc cpd cpo cpp cpr cps cpt cpu crc crd cro crp crr crs crt cru csc csd cso csp csr css cst csu ctc ctd cto ctp ctr cts ctt ctu cuc cud cuo cup cur cus cut cuu dcc dcd dco dcp dcr dcs dct dcu ddc ddd ddo ddp ddr dds ddt ddu doc dod doo dop dor dos dot dou dpc dpd dpo dpp dpr dps dpt dpu drc drd dro drp drr drs drt dru dsc dsd dso dsp dsr dss dst dsu dtc dtd dto dtp dtr dts dtt dtu duc dud duo dup dur dus dut oc- occ ocd oco ocp ocr ocs oct ocu odc odd odo odp odr ods odt odu oo- ooc ood ooo oop oor oos oot op- opc opd opo opp opr ops opt or- orc ord oro orp orr ors ort oru os- osc osd oso osp osr oss ost osu ot- otc otd oto otp otr ots ott otu ou- ouc oud ouo oup our ous out p-p pcc pcd pco pcp pcr pcs pct pcu pdc pdd pdo pdp pdr pds pdt pdu poc pod poo pop por pos pot pou ppc ppd ppo ppp ppr pps ppt ppu prc prd pro prp prr prs prt pru ps- psc psd pso psp psr pss pst psu pt- ptc ptd pto ptp ptr pts ptt ptu puc pud pup pur pus put puu rcc rcd rco rcp rcr rcs rct rcu rdc rdd rdo rdp rdr rds rdt rdu roc rod roo rop ror ros rot rou rpc rpd rpo rpp rpr rps rpt rpu rrc rrd rrp rrr rrs rrt rru rsc rsd rso rsp rsr rss rst rsu rtc rtd rto rtp rtr rts rtt rtu ruc rud ruo rup rur rus rut ruu scc scd sco scp scr scs sct scu sdc sdd sdo sdp sdr sds sdt sdu soc sod soo sop sor sos sot sou spc spd spo spp spr sps spt spu sr- src srd sro srp srr srs srt ss- ssc ssd sso ssp ssr sss sst ssu stc std sto stp str sts stt stu suc sud suo sup sur sus sut suu tcc tcd tco tcp tcr tcs tct tcu tdc tdd tdo tdp tdr tds tdt tdu to- toc tod too top tor tos tot tou tpc tpd tpo tpp tpr tps tpt tpu trc trd tro trp trr trs trt tru tsc tsd tso tsp tsr tss tst tsu ttc ttd tto ttp ttr tts ttt ttu tuc tud tuo tup tur tus tut tuu ucc ucd uco ucp ucr ucs uct ucu udc udd udo udp udr uds udt udu uoc uod uoo uop uor uos uot up- upc upd upo upp upr ups upt upu ur- urc urd uro urp urr urs urt uru usc usd uso usp usr uss ust usu utc utd uto utp utr uts utt utu uuc uur uus uut uuu

-ous c-cd cccc cccp cccs cccu ccdc ccdp ccdr ccds ccoc ccod ccpp ccpr ccps ccrc ccrp ccrs ccrt ccsd ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cd-r cdcs cddr cdos cdot cdps cdrs cdss coco cocp coct cocu codd cods cood coop coos coot copd copo copp copr cops copt cor- corc cord coro corp corr cors cort cosc coso cosp coss cost cotc coto cots cott cotu coud coup cour cous cout cpcs cpcu cpos cppd cpps cprs cprt cpsc cpso cpsr cpsu cptp cptr cpts cpus crcc crcr crdc croc crod croo crop cror crot crpc crps crrt crsp crss crst crtc crtp crts crud crup crus crut cscc cscd csco cscr cscs csdp csdr csor csos csot cspc cspd csps cspt csrc csrd csrs cssd cssr cstc cstd csto cstr csts csup csur csus ctcp ctor ctos ctot ctpo ctpp ctps ctrc ctrp ctrs ctsc ctss ctsu ctts cucc cuds cupo cupp cupr cups curd curo curr curs curt cusd cuso cusp cuss cust cusu cut- cutc cuto cuts cutt dccc dccp dccs dcct dccu dcds dcop dcos dcpo dcps dcsc dcss dctc dcts dcup dddd ddoc ddot ddpo ddps ddrc ddss ddts doco docs doct docu dod- dodd dodo dods dood doop door doos doot dopo dopp dopr dops dopt dorc dord doro dorp dorr dors dort doru doso doss dost dotd doto dots dott douc doud doup dour dous dout dpcp dpdt dpos dppc dpsd dpst dpsu dpts drod drop drot drou drrs drsp drup drus drut druu dscc dscp dscr dscs dsdp dsdr dsos dsps dspt dsrc dsrp dsrr dssc dssp dsst dstc dsto dsts dtcc dtdp dtor dtot dtss dttp duco ducs duct dudd dudo duds dudu duo- duos dupo duro durt duru dust dutp duts duur duut occc occt ocds ocos ocpd ocpp ocro ocrr ocrs oct- octo octs ocur oddd odds odoo odop odor odos odot odou odrp odso odts odtu odur odus oocr oooo ooos oops oord oort oost ootp oots oous opds opo- opor opos oppo opps opsu opto opts opus orco orcs ordo ords ordu oro- oror oros orot orpc orps orro orrs orso orsu ortc orto orts orup orus oscc osco osoo osor osos osrd osro ossd osso ossu ostc ostr osts otcd oto- otoo otor otos otpp otro otrs otso otsu otto otts ottu otur otus oucc oudc ouds our- ouro ours ourt ousd oust out- outo outs ouu- pccc pccs pcod pcos pcpp pcps pcrc pcrd pcso pcts pdcp pdoc pdos pdpr pdrc pdrs pdsd pdss pdtc pocd poco pocs pod- podd podo pods podu pood poop poor poos poot pop- popc popo popp pops popt porc poro porr pors port poso poss post potc potd poto pots pott potu poud poup pour pous pout ppcc ppcd ppcs ppds ppod ppos pppd pppo pppp ppps pprc ppru ppss ppts pptt ppur prcc prcd