-er -ic c-- ccc ccd cce cci ccn ccp ccr cct cdc cdd cde cdi cdn cdp cdr cdt ce- cec ced cee cei cen cep cer cet ci- cic cid cie cii cin cip cir cit cn- cnc cnd cne cni cnn cnp cnr cnt cpc cpd cpe cpi cpn cpp cpr cpt crc crd cre cri crn crp crr crt ctc ctd cte cti ctn ctp ctr ctt dcc dcd dce dci dcn dcp dcr dct ddc ddd dde ddi ddn ddp ddr ddt de- dec ded dee dei den dep der det di- dic did die dii din dip dir dit dnc dnd dne dni dnn dnp dnr dnt dpc dpd dpe dpi dpn dpp dpr dpt drc drd dre dri drn drp drr drt dtc dtd dte dti dtn dtp dtr dtt ec- ecc ecd ece eci ecn ecr ect ed- edc edd ede edi edn edp edr edt eec eed eee een eep eer eet eic eid eie eii ein eip eir eit en- enc end ene eni enn enp enr ent ep- epc epd epe epi epn epp epr ept erc erd ere eri ern erp err ert etc etd ete eti etn etp etr ett i-d icc icd ice ici icn icp icr ict idc idd ide idi idn idp idr idt ie- iec ied iee iei ien iep ier iet iic iid iie iii iin iip iir iit in- inc ind ine ini inn inp inr int ipc ipd ipe ipi ipn ipp ipr ipt ir- irc ird ire iri irn irp irr irt itc itd ite iti itn itp itt n-i ncc ncd nce nci ncn ncp ncr nct ndc ndd nde ndi ndn ndp ndr ndt ne- nec ned nee nei nen nep ner net nic nid nie nii nin nip nir nit nnc nne nni nnn nnp nnt npc npd npe npi npn npp npr npt nrc nrd nre nri nrn nrp nrr nrt ntc ntd nte nti ntn ntp ntr ntt p-p pcc pcd pce pci pcn pcp pcr pct pdc pdd pde pdi pdn pdp pdr pdt pec ped pee pei pen pep per pet pic pid pie pii pin pip pir pit pn- pnc pnd pne pni pnn pnp pnr pnt ppc ppd ppe ppi ppn ppp ppr ppt prc prd pre pri prn prp prr prt pt- ptc ptd pte pti ptn ptp ptr ptt rcc rcd rce rci rcn rcp rcr rct rdc rdd rde rdi rdn rdp rdr rdt re- rec red ree rei ren rep rer ret ric rid rie rii rin rip rir rit rnc rnd rni rnn rnp rnr rnt rpc rpd rpe rpi rpn rpp rpr rpt rrc rrd rri rrn rrp rrr rrt rtc rtd rte rti rtn rtp rtr rtt tcc tcd tce tci tcn tcp tcr tct tdc tdd tde tdi tdn tdp tdr tdt te- tec ted tee tei ten tep ter tet tic tid tie tii tin tip tir tit tnc tnd tne tni tnn tnp tnr tnt tpc tpd tpe tpi tpn tpp tpr tpt trc trd tre tri trn trp trr trt ttc ttd tte tti ttn ttp ttr ttt