-er -ic c-- ccc ccd cce ccg cci cco ccp ccr ccs cdc cdd cde cdg cdi cdo cdp cdr cds ce- cec ced cee ceg cei ceo cep cer ces cgc cgd cge cgg cgi cgo cgp cgr cgs ci- cic cid cie cig cii cio cip cir cis co- coc cod coe cog coi coo cop cor cos cpc cpd cpe cpg cpi cpo cpp cpr cps crc crd cre crg cri cro crp crr crs csc csd cse csg csi cso csp csr css dcc dcd dce dcg dci dco dcp dcr dcs ddc ddd dde ddg ddi ddo ddp ddr dds de- dec ded dee deg dei deo dep der des dgc dgd dge dgg dgi dgp dgr dgs di- dic did die dig dii dio dip dir dis doc dod doe dog doi doo dop dor dos dpc dpd dpe dpg dpi dpo dpp dpr dps drc drd dre drg dri dro drp drr drs dsc dsd dse dsg dsi dso dsp dsr dss ec- ecc ecd ece ecg eci eco ecr ecs ed- edc edd ede edg edi edo edp edr eds eec eed eee eeg eeo eep eer ees egc egd ege egg egi ego egp egr egs eic eid eie eig eii eio eip eir eis eo- eoc eod eoe eog eoi eoo eop eor eos ep- epc epd epe epg epi epo epp epr eps erc erd ere erg eri ero erp err ers es- esc esd ese esg esi eso esp esr ess g-d g-p gcc gcd gce gcg gci gco gcp gcr gcs gdc gdd gde gdi gdo gdp gdr gds ge- gec ged gee geg gei geo gep ger ges ggc ggd ggg ggi ggo ggp ggr ggs gic gid gie gig gii gio gip gir gis goc god goe gog goi goo gop gor gos gpc gpd gpe gpg gpi gpo gpp gpr gps grc grd gre grg gri gro grp grr grs gsc gsd gse gsg gsi gso gsp gsr gss i-d icc icd ice icg ici ico icp icr ics idc idd ide idg idi ido idp idr ids ie- iec ied iee ieg iei iep ier ies igc igd ige igg igi igo igp igr igs iic iid iie iii iio iip iir iis io- ioc iod ioe iog ioi ioo iop ior ios ipc ipd ipe ipg ipi ipo ipp ipr ips ir- irc ird ire irg iri iro irp irr irs is- isc isd ise isg isi iso isp isr iss o-i oc- occ ocd ocg oci oco ocp ocr ocs odc odd ode odg odi odo odp odr ods oec oed oee oeg oei oeo oep oer oes ogc ogd oge ogg ogi ogo ogp ogs oic oid oie oii oio oip oir ois oo- ooc ood oog ooi ooo oop oor oos op- opc opd ope opg opi opo opp opr ops or- orc ord ore org ori oro orp orr ors os- osc osd ose osg osi oso osp osr oss p-p pcc pcd pce pcg pci pco pcp pcr pcs pdc pdd pde pdg pdi pdo pdp pdr pds pec ped pee peg pei peo pep per pes pgc pgd pge pgg pgi pgo pgp pgr pgs pic pid pie pig pii pio pip pir pis poc pod poe pog poi poo pop por pos ppc ppd ppe ppg ppi ppo ppp ppr pps prc prd pre prg pri pro prp prr prs ps- psc psd pse psg psi pso psp psr pss rcc rcd rce rcg rci rco rcp rcr rcs rdc rdd rde rdg rdi rdo rdp rdr rds re- rec red ree reg rei reo rep rer res rgc rgd rge rgg rgi rgo rgp rgr rgs ric rid rie rig rii rio rip rir ris roc rod roe rog roi roo rop ror ros rpc rpd rpe rpg rpi rpo rpp rpr rps rrc rrd rrg rri rrp rrr rrs rsc rsd rse rsg rsi rso rsp rsr rss scc scd sce scg sci sco scp scr scs sdc sdd sde sdg sdi sdo sdp sdr sds se- sec sed see seg sei seo sep ser ses sgc sgd sge sgg sgi sgo sgp sgr sgs sic sid sie sig sii sio sip sir sis soc sod soe sog soi soo sop sor sos spc spd spe spg spi spo spp spr sps sr- src srd sre srg sri sro srp srr srs ss- ssc ssd sse ssg ssi sso ssp ssr sss

-ose c-cd cccc ccci cccp cccs ccdc ccdi ccdp ccdr ccds cced ccee ccgc ccgs ccic ccid ccii ccip ccir ccis ccoc ccod ccpe ccpp ccpr ccps ccrc ccre ccrg ccri ccrp ccrs ccsd ccsg ccsi ccsp ccss cd-e cd-r cdcs cddr cdec cder cdes cdic cdii cdio cdis cdos cdps cdre cdrs cdss cec- cece ceci ceco cecp cecs cedd cede cedi cedo ceec cees cege cego ceip ceop ceor ceos cepc cepe cepo cepp cepr ceps cer- cerc cerd cere ceri cero cerp cers cesc cese cesg cesi cesp cesr cess cgcc cgcg cged cger cges cggs cgis cgro cgss cicc cici cico cicr cics cidc cide cidg cidi cidp cidr cids ciee cier cies cigi cigs ciid ciii ciis cior cios cipo cipp cips circ cire ciri ciro cirr cirs cis- cisc cisd cise cisp cisr ciss coce coco cocp codd code codi cods coed coep coes cogi cogo cogs coip coir cois cood coop coos copd cope copg copi copo copp copr cops cor- corc cord core corg cori coro corp corr cors cosc cose cosi coso cosp coss cpce cpcs cpep cper cpic cpio cpos cppd cpps cpre cpri cprs cpsc cpso cpsr crcc crce crcr crdc cre- crec cred cree creg crei creo crep cres crgs cric crie crig crip cris croc crod croe croo crop cror crpc crps crsp crss cscc cscd csce csci csco cscr cscs csdp csdr csec csee csep cser csid csio csir csis csor csos cspc cspd cspe cspi csps