-er -ic -ol c-- ccc ccd cce cch cci ccl cco ccp ccr ccs cdc cdd cde cdh cdi cdl cdo cdp cdr cds ce- cec ced cee ceh cei cel ceo cep cer ces ch- chc chd che chh chi chl cho chp chr chs ci- cic cid cie cih cii cil cio cip cir cis cl- clc cld cle clh cli cll clo clp clr cls co- coc cod coe coh coi col coo cop cor cos cpc cpd cpe cph cpi cpl cpo cpp cpr cps crc crd cre crh cri crl cro crp crr crs csc csd cse csh csi csl cso csp csr css dcc dcd dce dci dcl dco dcp dcr dcs ddc ddd dde ddh ddi ddl ddo ddp ddr dds de- dec ded dee deh dei del deo dep der des dh- dhc dhd dhe dhh dhi dhl dho dhp dhr dhs di- dic did die dih dii dil dio dip dir dis dl- dlc dld dle dlh dli dll dlo dlp dlr dls doc dod doe doh doi dol doo dop dor dos dpc dpd dpe dph dpi dpl dpo dpp dpr dps drc drd dre dri drl dro drp drr drs dsc dsd dse dsh dsi dsl dso dsp dsr dss ec- ecc ecd ece ech eci ecl eco ecr ecs ed- edc edd ede edh edi edl edo edp edr eds eec eed eee eel eeo eep eer ees ehc ehd ehe ehh ehi ehl eho ehp ehr ehs eic eid eie eii eil eio eip eir eis elc eld ele elh eli ell elo elp elr els eo- eoc eod eoe eoh eoi eol eoo eop eor eos ep- epc epd epe eph epi epl epo epp epr eps erc erd ere erh eri erl ero erp err ers es- esc esd ese esh esi esl eso esp esr ess h-i hcc hcd hce hch hci hcl hco hcp hcr hcs hdc hdd hde hdh hdi hdl hdo hdp hdr hds he- hec hed hee heh hei hel heo hep her hes hhc hhd hhe hhh hhi hhl hho hhp hhr hhs hic hid hie hih hii hil hio hip hir his hlc hld hle hlh hli hll hlo hlp hlr hls hoc hod hoe hoh hoi hol hoo hop hor hos hpc hpd hpe hph hpi hpl hpo hpp hpr hps hr- hrc hrd hre hrh hri hrl hro hrp hrr hrs hsc hsd hse hsh hsi hsl hsp hsr hss i-d icc icd ice ich ici icl ico icp icr ics idc idd ide idh idi idl ido idp idr ids ie- iec ied iee iei iel iep ier ies ihc ihd ihe ihh ihi ihl iho ihp ihr ihs iic iid iie iih iii iil iio iip iir iis il- ilc ild ile ilh ili ill ilo ilp ilr ils io- ioc iod ioe ioh 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 ish isi isl iso isp isr iss l-p lcc lcd lce lch lci lcl lco lcp lcr lcs ldc ldd lde ldh ldi ldl ldo ldp ldr lds lec led lee leh lei lel leo lep ler les lhc lhd lhh lhi lho lhp lhr lhs lic lid lie lih lii lil lio lip lir lis llc lld lle lli lll llo llp llr lls loc lod loe loh loi lol loo lop lor los lpc lpd lpe lph lpi lpl lpo lpp lpr lps lrc lrd lrh lri lro lrp lrr lrs lsc lsd lse lsh lsi lsl lso lsp lsr lss o-i oc- occ ocd och oci ocl oco ocp ocr ocs odc odd ode odh odi odl odo odp odr ods oec oed oee oeh oei oel oeo oep oer oes ohc ohd ohe ohh ohi ohl oho ohp ohr ohs oic oid oie oii oil oio oip oir ois olc old ole oli oll olo olp ols oo- ooc ood ooh ooi ool ooo oop oor oos op- opc opd ope oph opi opl opo opp opr ops or- orc ord ore orh ori orl oro orp orr ors os- osc osd ose osh osi osl oso osp osr oss p-p pcc pcd pce pch pci pcl pco pcp pcr pcs pdc pdd pde pdh pdi pdl pdo pdp pdr pds pec ped pee peh pei pel peo pep per pes phc phd phe phi phl pho php phr phs pic pid pie pih pii pil pio pip pir pis plc pld ple plh pli pll plo plp plr pls poc pod poe poh poi pol poo pop por pos ppc ppd ppe pph ppi ppl ppo ppp ppr pps prc prd pre prh pri prl pro prp prr prs ps- psc psd pse psh psi psl pso psp psr pss rcc rcd rce rch rci rcl rco rcp rcr rcs rdc rdd rde rdh rdi rdl rdo rdp rdr rds re- rec red ree reh rei rel reo rep rer res rh- rhc rhd rhe rhh rhi rhl rho rhp rhr rhs ric rid rie rih rii ril rio rip rir ris rlc rld rle rlh rli rll rlo rlp rlr rls roc rod roe roh roi rol roo rop ror ros rpc rpd rpe rph rpi rpl rpo rpp rpr rps rrc rrd rrh rri rrl rrp rrr rrs rsc rsd rse rsh rsi rsl rso rsp rsr rss scc scd sce sch sci scl sco scp scr scs sdc sdd sde sdh sdi sdl sdo sdp sdr sds se- sec sed see seh sei sel seo sep ser ses sh- shc shd she shh shi shl sho shp shr shs sic sid sie sih sii sil sio sip sir sis slc sld sle slh sli sll slo slp slr sls soc sod soe soh soi sol soo sop sor sos spc spd spe sph spi spl spo spp spr sps sr- src srd sre