-up c-- ccc ccd ccn cco ccp ccr ccs cct ccu cdc cdd cdn cdo cdp cdr cds cdt cdu cn- cnc cnd cnn cno cnp cnr cns cnt cnu co- coc cod con coo cop cor cos cot cou cpc cpd cpn cpo cpp cpr cps cpt cpu crc crd crn cro crp crr crs crt cru csc csd csn cso csp csr css cst csu ctc ctd ctn cto ctp ctr cts ctt ctu cuc cud cun cuo cup cur cus cut cuu dcc dcd dcn dco dcp dcr dcs dct dcu ddc ddd ddn ddo ddp ddr dds ddt ddu dnc dnd dnn dno dnp dnr dns dnt doc dod don doo dop dor dos dot dou dpc dpd dpn dpo dpp dpr dps dpt dpu drc drd drn dro drp drr drs drt dru dsc dsd dsn dso dsp dsr dss dst dsu dtc dtd dtn dto dtp dtr dts dtt dtu duc dud dun duo dup dur dus dut ncc ncd ncn nco ncp ncr ncs nct ncu ndc ndd ndn ndo ndp ndr nds ndt ndu nnc nnn nno nnp nns nnt nnu no- noc nod non noo nop nor nos not nou npc npd npn npo npp npr nps npt npu nrc nrd nrn nro nrp nrr nrs nrt nru nsc nsd nsn nso nsp nsr nss nst nsu ntc ntd ntn nto ntp ntr nts ntt ntu nuc nud nun nuo nup nur nus nut nuu oc- occ ocd ocn oco ocp ocr ocs oct ocu odc odd odn odo odp odr ods odt odu on- onc ond onn ono onp onr ons ont onu oo- ooc ood oon ooo oop oor oos oot op- opc opd opn opo opp opr ops opt or- orc ord orn oro orp orr ors ort oru os- osc osd osn oso osp osr oss ost osu ot- otc otd otn oto otp otr ots ott otu ou- ouc oud oun ouo oup our ous out p-p pcc pcd pcn pco pcp pcr pcs pct pcu pdc pdd pdn pdo pdp pdr pds pdt pdu pn- pnc pnd pnn pno pnp pnr pns pnt pnu poc pod pon poo pop por pos pot pou ppc ppd ppn ppo ppp ppr pps ppt ppu prc prd prn pro prp prr prs prt pru ps- psc psd psn pso psp psr pss pst psu pt- ptc ptd ptn pto ptp ptr pts ptt ptu puc pud pun pup pur pus put puu rcc rcd rcn rco rcp rcr rcs rct rcu rdc rdd rdn rdo rdp rdr rds rdt rdu rnc rnd rnn rno rnp rnr rns rnt rnu roc rod ron roo rop ror ros rot rou rpc rpd rpn rpo rpp rpr rps rpt rpu rrc rrd rrn rrp rrr rrs rrt rru rsc rsd rsn rso rsp rsr rss rst rsu rtc rtd rtn rto rtp rtr rts rtt rtu ruc rud run ruo rup rur rus rut ruu scc scd scn sco scp scr scs sct scu sdc sdd sdn sdo sdp sdr sds sdt sdu snc snd snn sno snp snr sns snt snu soc sod son soo sop sor sos sot sou spc spd spn spo spp spr sps spt spu sr- src srd srn sro srp srr srs srt ss- ssc ssd ssn sso ssp ssr sss sst ssu stc std stn sto stp str sts stt stu suc sud sun suo sup sur sus sut suu tcc tcd tcn tco tcp tcr tcs tct tcu tdc tdd tdn tdo tdp tdr tds tdt tdu tnc tnd tnn tno tnp tnr tns tnt to- toc tod ton too top tor tos tot tou tpc tpd tpn tpo tpp tpr tps tpt tpu trc trd trn tro trp trr trs trt tru tsc tsd tsn tso tsp tsr tss tst tsu ttc ttd ttn tto ttp ttr tts ttt ttu tuc tud tun tuo tup tur tus tut tuu ucc ucd ucn uco ucp ucr ucs uct ucu udc udd udn udo udp udr uds udt udu un- unc und unn uno unp unr uns unt unu uoc uod uon uoo uop uor uos uot up- upc upd upn upo upp upr ups upt upu ur- urc urd urn uro urp urr urs urt uru usc usd usn uso usp usr uss ust usu utc utd utn uto utp utr uts utt utu uuc uun uur uus uut uuu