-er -ic -ol c-- ccc ccd cce cci ccl cco ccp ccr ccs cdc cdd cde cdi cdl cdo cdp cdr cds ce- cec ced cee cei cel ceo cep cer ces ci- cic cid cie cii cil cio cip cir cis cl- clc cld cle cli cll clo clp clr cls co- coc cod coe coi col coo cop cor cos cpc cpd cpe cpi cpl cpo cpp cpr cps crc crd cre cri crl cro crp crr crs csc csd cse csi csl cso csp csr css dcc dcd dce dci dcl dco dcp dcr dcs ddc ddd dde ddi ddl ddo ddp ddr dds de- dec ded dee dei del deo dep der des di- dic did die dii dil dio dip dir dis dl- dlc dld dle dli dll dlo dlp dlr dls doc dod doe doi dol doo dop dor dos dpc dpd dpe dpi dpl dpo dpp dpr dps drc drd dre dri drl dro drp drr drs dsc dsd dse dsi dsl dso dsp dsr dss ec- ecc ecd ece eci ecl eco ecr ecs ed- edc edd ede edi edl edo edp edr eds eec eed eee eel eeo eep eer ees eic eid eie eii eil eio eip eir eis elc eld ele eli ell elo elp elr els eo- eoc eod eoe eoi eol eoo eop eor eos ep- epc epd epe epi epl epo epp epr eps erc erd ere eri erl ero erp err ers es- esc esd ese esi esl eso esp esr ess i-d icc icd ice ici icl ico icp icr ics idc idd ide idi idl ido idp idr ids ie- iec ied iee iei iel iep ier ies iic iid iie iii iil iio iip iir iis il- ilc ild ile ili ill ilo ilp ilr ils io- ioc iod ioe ioi iol ioo iop ior ios ipc ipd ipe ipi ipl ipo ipp ipr ips ir- irc ird ire iri irl iro irp irr irs is- isc isd ise isi isl iso isp isr iss l-p lcc lcd lce lci lcl lco lcp lcr lcs ldc ldd lde ldi ldl ldo ldp ldr lds lec led lee lei lel leo lep ler les lic lid lie lii lil lio lip lir lis llc lld lle lli lll llo llp llr lls loc lod loe loi lol loo lop lor los lpc lpd lpe lpi lpl lpo lpp lpr lps lrc lrd lri lro lrp lrr lrs lsc lsd lse lsi lsl lso lsp lsr lss o-i oc- occ ocd oci ocl oco ocp ocr ocs odc odd ode odi odl odo odp odr ods oec oed oee oei oel oeo oep oer oes oic oid oie oii oil oio oip oir ois olc old ole oli oll olo olp ols oo- ooc ood ooi ool ooo oop oor oos op- opc opd ope opi opl opo opp opr ops or- orc ord ore ori orl oro orp orr ors os- osc osd ose osi osl oso osp osr oss p-p pcc pcd pce pci pcl pco pcp pcr pcs pdc pdd pde pdi pdl pdo pdp pdr pds pec ped pee pei pel peo pep per pes pic pid pie pii pil pio pip pir pis plc pld ple pli pll plo plp plr pls poc pod poe poi pol poo pop por pos ppc ppd ppe ppi ppl ppo ppp ppr pps prc prd pre pri prl pro prp prr prs ps- psc psd pse psi psl pso psp psr pss rcc rcd rce rci rcl rco rcp rcr rcs rdc rdd rde rdi rdl rdo rdp rdr rds re- rec red ree rei rel reo rep rer res ric rid rie rii ril rio rip rir ris rlc rld rle rli rll rlo rlp rlr rls roc rod roe roi rol roo rop ror ros rpc rpd rpe rpi rpl rpo rpp rpr rps rrc rrd rri rrl rrp rrr rrs rsc rsd rse rsi rsl rso rsp rsr rss scc scd sce sci scl sco scp scr scs sdc sdd sde sdi sdl sdo sdp sdr sds se- sec sed see sei sel seo sep ser ses sic sid sie sii sil sio sip sir sis slc sld sle sli sll slo slp slr sls soc sod soe soi sol soo sop sor sos spc spd spe spi spl spo spp spr sps sr- src srd sre sri srl sro srp srr srs ss- ssc ssd sse ssi ssl sso ssp ssr sss