-er -ic -up c-- ccc ccd cce cci ccn ccp ccr cct ccu cdc cdd cde cdi cdn cdp cdr cdt cdu ce- cec ced cee cei cen cep cer cet ceu ci- cic cid cie cii cin cip cir cit ciu cn- cnc cnd cne cni cnn cnp cnr cnt cnu cpc cpd cpe cpi cpn cpp cpr cpt cpu crc crd cre cri crn crp crr crt cru ctc ctd cte cti ctn ctp ctr ctt ctu cuc cud cue cui cun cup cur cut cuu dcc dcd dce dci dcn dcp dcr dct dcu ddc ddd dde ddi ddn ddp ddr ddt ddu de- dec ded dee dei den dep der det deu di- dic did die dii din dip dir dit diu dnc dnd dne dni dnn dnp dnr dnt dpc dpd dpe dpi dpn dpp dpr dpt dpu drc drd dre dri drn drp drr drt dru dtc dtd dte dti dtn dtp dtr dtt dtu duc dud due dui dun dup dur dut ec- ecc ecd ece eci ecn ecr ect ecu ed- edc edd ede edi edn edp edr edt edu eec eed eee een eep eer eet eic eid eie eii ein eip eir eit eiu en- enc end ene eni enn enp enr ent enu ep- epc epd epe epi epn epp epr ept epu erc erd ere eri ern erp err ert eru etc etd ete eti etn etp etr ett etu eu- euc eud eue eui eun eup eur eut i-d icc icd ice ici icn icp icr ict icu idc idd ide idi idn idp idr idt idu ie- iec ied iee iei ien iep ier iet iic iid iie iii iin iip iir iit iiu in- inc ind ine ini inn inp inr int inu ipc ipd ipe ipi ipn ipp ipr ipt ipu ir- irc ird ire iri irn irp irr irt iru itc itd ite iti itn itp itt itu iu- iuc iud iue iui iup iur iut n-i ncc ncd nce nci ncn ncp ncr nct ncu ndc ndd nde ndi ndn ndp ndr ndt ndu ne- nec ned nee nei nen nep ner net neu nic nid nie nii nin nip nir nit niu nnc nne nni nnn nnp nnt nnu npc npd npe npi npn npp npr npt npu nrc nrd nre nri nrn nrp nrr nrt nru ntc ntd nte nti ntn ntp ntr ntt ntu nuc nud nue nui nun nup nur nut nuu p-p pcc pcd pce pci pcn pcp pcr pct pcu pdc pdd pde pdi pdn pdp pdr pdt pdu pec ped pee pei pen pep per pet peu pic pid pie pii pin pip pir pit piu pn- pnc pnd pne pni pnn pnp pnr pnt pnu ppc ppd ppe ppi ppn ppp ppr ppt ppu prc prd pre pri prn prp prr prt pru pt- ptc ptd pte pti ptn ptp ptr ptt ptu puc pud pue pui pun pup pur put puu rcc rcd rce rci rcn rcp rcr rct rcu rdc rdd rde rdi rdn rdp rdr rdt rdu re- rec red ree rei ren rep rer ret reu ric rid rie rii rin rip rir rit rnc rnd rni rnn rnp rnr rnt rnu rpc rpd rpe rpi rpn rpp rpr rpt rpu rrc rrd rri rrn rrp rrr rrt rru rtc rtd rte rti rtn rtp rtr rtt rtu ruc rud rue rui run rup rur rut ruu tcc tcd tce tci tcn tcp tcr tct tcu tdc tdd tde tdi tdn tdp tdr tdt tdu te- tec ted tee tei ten tep ter tet teu tic tid tie tii tin tip tir tit tiu tnc tnd tne tni tnn tnp tnr tnt tpc tpd tpe tpi tpn tpp tpr tpt tpu trc trd tre tri trn trp trr trt tru ttc ttd tte tti ttn ttp ttr ttt ttu tuc tud tue tui tun tup tur tut tuu ucc ucd uce uci ucn ucp ucr uct ucu udc udd ude udi udn udp udr udt udu uec ued uee uei uen uep uer uet uic uid uie uii uin uip uir uit uiu un- unc und une uni unn unp unr unt unu up- upc upd upe upi upn upp upr upt upu ur- urc urd ure uri urn urp urr urt uru utc utd ute uti utn utp utr utt utu uuc uue uun uur uut uuu