-er -ol c-- ccc ccd cce cch ccl ccm cco ccr cdc cdd cde cdh cdl cdm cdo cdr ce- cec ced cee ceh cel cem ceo cer ch- chc chd che chh chl chm cho chr cl- clc cld cle clh cll clm clo clr cmc cmd cme cmh cml cmm cmo cmr co- coc cod coe coh col com coo cor crc crd cre crh crl crm cro crr dcc dcd dce dcl dcm dco dcr ddc ddd dde ddh ddl ddm ddo ddr de- dec ded dee deh del dem deo der dh- dhc dhd dhe dhh dhl dhm dho dhr dl- dlc dld dle dlh dll dlm dlo dlr dmc dmd dme dmh dml dmm dmo dmr doc dod doe doh dol dom doo dor drc drd dre drl drm dro drr ec- ecc ecd ece ech ecl ecm eco ecr ed- edc edd ede edh edl edm edo edr eec eed eee eel eem eeo eer ehc ehd ehe ehh ehl ehm eho ehr elc eld ele elh ell elm elo elr em- emc emd eme emh eml emm emo emr eo- eoc eod eoe eoh eol eom eoo eor erc erd ere erh erl erm ero err hcc hcd hce hch hcl hcm hco hcr hdc hdd hde hdh hdl hdm hdo hdr he- hec hed hee heh hel hem heo her hhc hhd hhe hhh hhl hhm hho hhr hlc hld hle hlh hll hlm hlo hlr hmc hmd hme hmh hml hmm hmo hmr hoc hod hoe hoh hol hom hoo hor hr- hrc hrd hre hrh hrl hrm hro hrr lcc lcd lce lch lcl lcm lco lcr ldc ldd lde ldh ldl ldm ldo ldr lec led lee leh lel lem leo ler lhc lhd lhh lho lhr llc lld lle lll llm llo llr lmc lmd lme lmh lml lmm lmo lmr loc lod loe loh lol lom loo lor lrc lrd lrh lrm lro lrr m-o m-r mc- mcc mcd mce mch mcl mcm mco mcr mdc mdd mde mdh mdl mdm mdo mdr mec med mee meh mel mem meo mer mhc mhd mhh mhl mhm mho mhr mlc mld mle mlh mll mlm mlo mlr mmc mmd mme mmh mml mmm mmo mmr moc mod moe moh mol mom moo mor mrc mrd mre mrh mrl mrm mro mrr oc- occ ocd och ocl ocm oco ocr odc odd ode odh odl odm odo odr oec oed oee oeh oel oem oeo oer ohc ohd ohe ohh ohl ohm oho ohr olc old ole oll olm olo om- omc omd ome omh oml omm omo omr oo- ooc ood ooh ool oom ooo oor or- orc ord ore orh orl orm oro orr rcc rcd rce rch rcl rcm rco rcr rdc rdd rde rdh rdl rdm rdo rdr re- rec red ree reh rel rem reo rer rh- rhc rhd rhe rhh rhl rhm rho rhr rlc rld rle rlh rll rlm rlo rlr rmc rmd rme rmh rml rmm rmo rmr roc rod roe roh rol rom roo ror rrc rrd rrh rrl rrm rrr