-er -ic -up c-- ccc ccd cce cci ccn ccp ccr ccs cct ccu cdc cdd cde cdi cdn cdp cdr cds cdt cdu ce- cec ced cee cei cen cep cer ces cet ceu ci- cic cid cie cii cin cip cir cis cit ciu cn- cnc cnd cne cni cnn cnp cnr cns cnt cnu cpc cpd cpe cpi cpn cpp cpr cps cpt cpu crc crd cre cri crn crp crr crs crt cru csc csd cse csi csn csp csr css cst csu ctc ctd cte cti ctn ctp ctr cts ctt ctu cuc cud cue cui cun cup cur cus cut cuu dcc dcd dce dci dcn dcp dcr dcs dct dcu ddc ddd dde ddi ddn ddp ddr dds ddt ddu de- dec ded dee dei den dep der des det deu di- dic did die dii din dip dir dis dit diu dnc dnd dne dni dnn dnp dnr dns dnt dpc dpd dpe dpi dpn dpp dpr dps dpt dpu drc drd dre dri drn drp drr drs drt dru dsc dsd dse dsi dsn dsp dsr dss dst dsu dtc dtd dte dti dtn dtp dtr dts dtt dtu duc dud due dui dun dup dur dus dut ec- ecc ecd ece eci ecn ecr ecs ect ecu ed- edc edd ede edi edn edp edr eds edt edu eec eed eee een eep eer ees eet eic eid eie eii ein eip eir eis eit eiu en- enc end ene eni enn enp enr ens ent enu ep- epc epd epe epi epn epp epr eps ept epu erc erd ere eri ern erp err ers ert eru es- esc esd ese esi esn esp esr ess est esu etc etd ete eti etn etp etr ets ett etu eu- euc eud eue eui eun eup eur eus eut i-d icc icd ice ici icn icp icr ics ict icu idc idd ide idi idn idp idr ids idt idu ie- iec ied iee iei ien iep ier ies iet iic iid iie iii iin iip iir iis iit iiu in- inc ind ine ini inn inp inr ins int inu ipc ipd ipe ipi ipn ipp ipr ips ipt ipu ir- irc ird ire iri irn irp irr irs irt iru is- isc isd ise isi isn isp isr iss ist isu itc itd ite iti itn itp its itt itu iu- iuc iud iue iui iup iur ius iut n-i ncc ncd nce nci ncn ncp ncr ncs nct ncu ndc ndd nde ndi ndn ndp ndr nds ndt ndu ne- nec ned nee nei nen nep ner nes net neu nic nid nie nii nin nip nir nis nit niu nnc nne nni nnn nnp nns nnt nnu npc npd npe npi npn npp npr nps npt npu nrc nrd nre nri nrn nrp nrr nrs nrt nru nsc nsd nse nsi nsn nsp nsr nss nst nsu ntc ntd nte nti ntn ntp ntr nts ntt ntu nuc nud nue nui nun nup nur nus nut nuu p-p pcc pcd pce pci pcn pcp pcr pcs pct pcu pdc pdd pde pdi pdn pdp pdr pds pdt pdu pec ped pee pei pen pep per pes pet peu pic pid pie pii pin pip pir pis pit piu pn- pnc pnd pne pni pnn pnp pnr pns pnt pnu ppc ppd ppe ppi ppn ppp ppr pps ppt ppu prc prd pre pri prn prp prr prs prt pru ps- psc psd pse psi psn psp psr pss pst psu pt- ptc ptd pte pti ptn ptp ptr pts ptt ptu puc pud pue pui pun pup pur pus put puu rcc rcd rce rci rcn rcp rcr rcs rct rcu rdc rdd rde rdi rdn rdp rdr rds rdt rdu re- rec red ree rei ren rep rer res ret reu ric rid rie rii rin rip rir ris rit rnc rnd rni rnn rnp rnr rns rnt rnu rpc rpd rpe rpi rpn rpp rpr rps rpt rpu rrc rrd rri rrn rrp rrr rrs rrt rru rsc rsd rse rsi rsn rsp rsr rss rst rsu rtc rtd rte rti rtn rtp rtr rts rtt rtu ruc rud rue rui run rup rur rus rut ruu scc scd sce sci scn scp scr scs sct scu sdc sdd sde sdi sdn sdp sdr sds sdt sdu se- sec sed see sei sen sep ser ses set seu sic sid sie sii sin sip sir sis sit siu snc snd sne sni snn snp snr sns snt snu spc spd spe spi spn spp spr sps spt spu sr- src srd sre sri srn srp srr srs srt ss- ssc ssd sse ssi ssn ssp ssr sss sst ssu stc std ste sti stn stp str sts stt stu suc sud sue sui sun sup sur sus sut suu tcc tcd tce tci tcn tcp tcr tcs tct tcu tdc tdd tde tdi tdn tdp tdr tds tdt tdu te- tec ted tee tei ten tep ter tes tet teu tic tid tie tii tin tip tir tis tit tiu tnc tnd tne tni tnn tnp tnr tns tnt tpc tpd tpe tpi tpn tpp tpr tps tpt tpu trc trd tre tri trn trp trr trs trt tru tsc tsd tse tsi tsn tsp tsr tss tst tsu ttc ttd tte tti ttn ttp ttr tts ttt ttu tuc tud tue tui tun tup tur tus tut tuu ucc ucd uce uci ucn ucp ucr ucs uct ucu udc udd ude udi udn udp udr uds udt udu uec ued uee uei uen uep uer ues uet uic uid uie uii uin uip uir uis uit uiu un- unc und une uni unn unp unr uns unt unu up- upc upd upe upi upn upp upr ups upt upu ur- urc urd ure uri urn urp urr urs urt uru usc usd use usi usn usp usr uss ust usu utc utd ute