-er -ic c-- ccc ccd cce ccg cci ccn cco ccp ccr cct cdc cdd cde cdg cdi cdn cdo cdp cdr cdt ce- cec ced cee ceg cei cen ceo cep cer cet cgc cgd cge cgg cgi cgn cgo cgp cgr cgt ci- cic cid cie cig cii cin cio cip cir cit cn- cnc cnd cne cng cni cnn cno cnp cnr cnt co- coc cod coe cog coi con coo cop cor cot cpc cpd cpe cpg cpi cpn cpo cpp cpr cpt crc crd cre crg cri crn cro crp crr crt ctc ctd cte ctg cti ctn cto ctp ctr ctt dcc dcd dce dcg dci dcn dco dcp dcr dct ddc ddd dde ddg ddi ddn ddo ddp ddr ddt de- dec ded dee deg dei den deo dep der det dgc dgd dge dgg dgi dgn dgp dgr dgt di- dic did die dig dii din dio dip dir dit dnc dnd dne dng dni dnn dno dnp dnr dnt doc dod doe dog doi don doo dop dor dot dpc dpd dpe dpg dpi dpn dpo dpp dpr dpt drc drd dre drg dri drn dro drp drr drt dtc dtd dte dtg dti dtn dto dtp dtr dtt ec- ecc ecd ece ecg eci ecn eco ecr ect ed- edc edd ede edg edi edn edo edp edr edt eec eed eee eeg een eeo eep eer eet egc egd ege egg egi egn ego egp egr egt eic eid eie eig eii ein eio eip eir eit en- enc end ene eng eni enn eno enp enr ent eo- eoc eod eoe eog eoi eon eoo eop eor eot ep- epc epd epe epg epi epn epo epp epr ept erc erd ere erg eri ern ero erp err ert etc etd ete etg eti etn eto etp etr ett g-d g-p gcc gcd gce gcg gci gcn gco gcp gcr gct gdc gdd gde gdi gdn gdo gdp gdr gdt ge- gec ged gee geg gei gen geo gep ger get ggc ggd ggg ggi ggn ggo ggp ggr ggt gic gid gie gig gii gin gio gip gir git gnc gnd gne gni gnn gno gnp gnr gnt goc god goe gog goi gon goo gop gor got gpc gpd gpe gpg gpi gpn gpo gpp gpr gpt grc grd gre grg gri grn gro grp grr grt gtc gtd gte gtg gti gtn gto gtp gtr gtt i-d icc icd ice icg ici icn ico icp icr ict idc idd ide idg idi idn ido idp idr idt ie- iec ied iee ieg iei ien iep ier iet igc igd ige igg igi ign igo igp igr igt iic iid iie iii iin iio iip iir iit in- inc ind ine ing ini inn ino inp inr int io- ioc iod ioe iog ioi ion ioo iop ior iot ipc ipd ipe ipg ipi ipn ipo ipp ipr ipt ir- irc ird ire irg iri irn iro irp irr irt itc itd ite itg iti itn ito itp itt n-i ncc ncd nce ncg nci ncn nco ncp ncr nct ndc ndd nde ndg ndi ndn ndo ndp ndr ndt ne- nec ned nee neg nei nen neo nep ner net ngc ngd nge ngg ngi ngn ngo ngp ngt nic nid nie nig nii nin nio nip nir nit nnc nne nng nni nnn nno nnp nnt no- noc nod noe nog noi non noo nop nor not npc npd npe npg npi npn npo npp npr npt nrc nrd nre nrg nri nrn nro nrp nrr nrt ntc ntd nte ntg nti ntn nto ntp ntr ntt o-i oc- occ ocd ocg oci ocn oco ocp ocr oct odc odd ode odg odi odn odo odp odr odt oec oed oee oeg oei oen oeo oep oer oet ogc ogd oge ogg ogi ogn ogo ogp ogt oic oid oie oii oin oio oip oir oit on- onc ond one ong oni onn ono onp onr ont oo- ooc ood oog ooi oon ooo oop oor oot op- opc opd ope opg opi opn opo opp opr opt or- orc ord ore org ori orn oro orp orr ort ot- otc otd ote otg oti otn oto otp otr ott p-p pcc pcd pce pcg pci pcn pco pcp pcr pct pdc pdd pde pdg pdi pdn pdo pdp pdr pdt pec ped pee peg pei pen peo pep per pet pgc pgd pge pgg pgi pgn pgo pgp pgr pgt pic pid pie pig pii pin pio pip pir pit pn- pnc pnd pne png pni pnn pno pnp pnr pnt poc pod poe pog poi pon poo pop por pot ppc ppd ppe ppg ppi ppn ppo ppp ppr ppt prc prd pre prg pri prn pro prp prr prt pt- ptc ptd pte ptg pti ptn pto ptp ptr ptt rcc rcd rce rcg rci rcn rco rcp rcr rct rdc rdd rde rdg rdi rdn rdo rdp rdr rdt re- rec red ree reg rei ren reo rep rer ret rgc rgd rge rgg rgi rgn rgo rgp rgr rgt ric rid rie rig rii rin rio rip rir rit rnc rnd rng rni rnn rno rnp rnr rnt roc rod roe rog roi ron roo rop ror rot rpc rpd rpe rpg rpi rpn rpo rpp rpr rpt rrc rrd rrg rri rrn rrp rrr rrt rtc rtd rte rtg rti rtn rto rtp rtr rtt tcc tcd tce tcg tci tcn tco tcp tcr tct tdc tdd tde tdg tdi tdn tdo tdp tdr tdt te- tec ted tee teg tei ten teo tep ter tet tgc tge tgg tgi tgn tgo tgp tgr tgt tic tid tie tig tii tin tio tip tir tit tnc tnd tne tng tni tnn tno tnp tnr tnt to- toc tod toe tog toi ton too top tor tot tpc tpd tpe tpg tpi tpn tpo tpp tpr tpt trc trd