-er -ic c-- ccc ccd cce ccf cci ccn cco ccp ccr cct cdc cdd cde cdf cdi cdn cdo cdp cdr cdt ce- cec ced cee cef cei cen ceo cep cer cet cfc cfd cfe cff cfi cfn cfo cfp cfr cft ci- cic cid cie cif cii cin cio cip cir cit cn- cnc cnd cne cnf cni cnn cno cnp cnr cnt co- coc cod coe cof coi con coo cop cor cot cpc cpd cpe cpf cpi cpn cpo cpp cpr cpt crc crd cre crf cri crn cro crp crr crt ctc ctd cte ctf cti ctn cto ctp ctr ctt dcc dcd dce dcf dci dcn dco dcp dcr dct ddc ddd dde ddf ddi ddn ddo ddp ddr ddt de- dec ded dee def dei den deo dep der det dfc dfd dfe dff dfi dfn dfo dfp dfr dft di- dic did die dif dii din dio dip dir dit dnc dnd dne dnf dni dnn dno dnp dnr dnt doc dod doe dof doi don doo dop dor dot dpc dpd dpe dpf dpi dpn dpo dpp dpr dpt drc drd dre dri drn dro drp drr drt dtc dtd dte dtf dti dtn dto dtp dtr dtt ec- ecc ecd ece ecf eci ecn eco ecr ect ed- edc edd ede edf edi edn edo edp edr edt eec eed eee eef een eeo eep eer eet ef- efc efd efe eff efi efo efp efr eft eic eid eie eif eii ein eio eip eir eit en- enc end ene enf eni enn eno enp enr ent eo- eoc eod eoe eof eoi eon eoo eop eor eot ep- epc epd epe epf epi epn epo epp epr ept erc erd ere erf eri ern ero erp err ert etc etd ete etf eti etn eto etp etr ett fcc fcd fce fcf fci fcn fco fcp fcr fct fdc fdd fde fdf fdi fdn fdo fdp fdr fdt fec fed fee fef fei fen feo fep fer fet ffc ffd ffe fff ffi ffn ffo ffp ffr fft fic fid fie fif fii fin fip fir fit fnc fnd fne fnf fni fnn fnp fnr fnt foc foe fof foi fon foo fop for fot fpc fpd fpe fpi fpn fpo fpp fpr fpt frc frd fre frf fri frn fro frp frr frt ftc ftd fte ftf fti ftn fto ftp ftr ftt i-d i-f icc icd ice icf ici icn ico icp icr ict idc idd ide idf idi idn ido idp idr idt ie- iec ied iee ief iei ien iep ier iet ifc ifd ife iff ifi ifn ifo ifp ifr ift iic iid iie iif iii iin iio iip iir iit in- inc ind ine inf ini inn ino inp inr int io- ioc iod ioe iof ioi ion ioo iop ior iot ipc ipd ipe ipf ipi ipn ipo ipp ipr ipt ir- irc ird ire irf iri irn iro irp irr irt itc itd ite itf iti itn ito itp itt n-i ncc ncd nce ncf nci ncn nco ncp ncr nct ndc ndd nde ndf ndi ndn ndo ndp ndr ndt ne- nec ned nee nef nei nen neo nep ner net nfc nfd nfe nff nfi nfn nfo nfp nfr nft nic nid nie nif nii nin nio nip nir nit nnc nne nnf nni nnn nno nnp nnt no- noc nod noe nof noi non noo nop nor not npc npd npe npf npi npn npo npp npr npt nrc nrd nre nrf nri nrn nro nrp nrr nrt ntc ntd nte ntf nti ntn nto ntp ntr ntt o-i oc- occ ocd ocf oci ocn oco ocp ocr oct odc odd ode odf odi odn odo odp odr odt oec oed oee oef oei oen oeo oep oer oet of- ofc ofd ofe off ofi ofn ofo ofp ofr oft oic oid oie oif oii oin oio oip oir oit on- onc ond one onf oni onn ono onp onr ont oo- ooc ood oof ooi oon ooo oop oor oot op- opc opd ope opf opi opn opo opp opr opt or- orc ord ore orf ori orn oro orp orr ort ot- otc otd ote otf oti otn oto otp otr ott p-p pcc pcd pce pcf pci pcn pco pcp pcr pct pdc pdd pde pdf pdi pdn pdo pdp pdr pdt pec ped pee pef pei pen peo pep per pet pfc pfd pfe pff pfi pfn pfo pfp pfr pft pic pid pie pif pii pin pio pip pir pit pn- pnc pnd pne pnf pni pnn pno pnp pnr pnt poc pod poe pof poi pon poo pop por pot ppc ppd ppe ppf ppi ppn ppo ppp ppr ppt prc prd pre prf pri prn pro prp prr prt pt- ptc ptd pte ptf pti ptn pto ptp ptr ptt rcc rcd rce rcf rci rcn rco rcp rcr rct rdc rdd rde rdf rdi rdn rdo rdp rdr rdt re- rec red ree ref rei ren reo rep rer ret rfc rfd rfe rff rfi rfn rfo rfp rfr rft ric rid rie rif rii rin rio rip rir rit rnc rnd rni rnn rno rnp rnr rnt roc rod roe rof roi ron roo rop ror rot rpc rpd rpe rpf rpi rpn rpo rpp rpr rpt rrc rrd rrf rri rrn rrp rrr rrt rtc rtd rte rtf rti rtn rto rtp rtr rtt tcc tcd tce tcf tci tcn tco tcp tcr tct tdc tdd tde tdf tdi tdn tdo tdp tdr tdt te- tec ted tee tef tei ten teo tep ter tet tfc tfd tfe tff tfi tfn tfo tfp tfr tft tic tid tie tif tii tin tio tip tir tit tnc tnd tne tnf tni tnn tno tnp tnr tnt to- toc tod toe tof toi ton too top tor tot tpc tpd tpe tpf tpi tpn tpo tpp tpr tpt