-er -ic c-- ccc ccd cce cch cci ccm cco ccr ccs cdc cdd cde cdh cdi cdm cdo cdr cds ce- cec ced cee ceh cei cem ceo cer ces ch- chc chd che chh chi chm cho chr chs ci- cic cid cie cih cii cim cio cir cis cmc cmd cme cmh cmi cmm cmo cmr cms co- coc cod coe coh coi com coo cor cos crc crd cre crh cri crm cro crr crs csc csd cse csh csi csm cso csr css dcc dcd dce dci dcm dco dcr dcs ddc ddd dde ddh ddi ddm ddo ddr dds de- dec ded dee deh dei dem deo der des dh- dhc dhd dhe dhh dhi dhm dho dhr dhs di- dic did die dih dii dim dio dir dis dmc dmd dme dmh dmi dmm dmo dmr dms doc dod doe doh doi dom doo dor dos drc drd dre dri drm dro drr drs dsc dsd dse dsh dsi dsm dso dsr dss ec- ecc ecd ece ech eci ecm eco ecr ecs ed- edc edd ede edh edi edm edo edr eds eec eed eee eem eeo eer ees ehc ehd ehe ehh ehi ehm eho ehr ehs eic eid eie eii eim eio eir eis em- emc emd eme emh emi emm emo emr ems eo- eoc eod eoe eoh eoi eom eoo eor eos erc erd ere erh eri erm ero err ers es- esc esd ese esh esi esm eso esr ess h-i hcc hcd hce hch hci hcm hco hcr hcs hdc hdd hde hdh hdi hdm hdo hdr hds he- hec hed hee heh hei hem heo her hes hhc hhd hhe hhh hhi hhm hho hhr hhs hic hid hie hih hii him hio hir his hmc hmd hme hmh hmi hmm hmo hmr hms hoc hod hoe hoh hoi hom hoo hor hos hr- hrc hrd hre hrh hri hrm hro hrr hrs hsc hsd hse hsh hsi hsm hsr hss i-d icc icd ice ich ici icm ico icr ics idc idd ide idh idi idm ido idr ids ie- iec ied iee iei iem ier ies ihc ihd ihe ihh ihi ihm iho ihr ihs iic iid iie iih iii iim iio iir iis im- imc imd ime imh imi imm imo ims io- ioc iod ioe ioh ioi iom ioo ior ios ir- irc ird ire iri irm iro irr irs is- isc isd ise ish isi ism iso isr iss m-o m-r mc- mcc mcd mce mch mci mcm mco mcr mcs mdc mdd mde mdh mdi mdm mdo mdr mds mec med mee meh mei mem meo mer mes mhc mhd mhh mhi mhm mho mhr mhs mi- mic mid mie mih mii mim mio mir mis mmc mmd mme mmh mmi mmm mmo mmr mms moc mod moe moh moi mom moo mor mos mrc mrd mre mrh mri mrm mro mrr mrs msc msd mse msh msi msm mso msr mss o-i oc- occ ocd och oci ocm oco ocr ocs odc odd ode odh odi odm odo odr ods oec oed oee oeh oei oem oeo oer oes ohc ohd ohe ohh ohi ohm oho ohr ohs oic oid oie oii oim oio oir ois om- omc omd ome omh omi omm omo omr oms oo- ooc ood ooh ooi oom ooo oor oos or- orc ord ore orh ori orm oro orr ors os- osc osd ose osh osi osm oso osr oss rcc rcd rce rch rci rcm rco rcr rcs rdc rdd rde rdh rdi rdm rdo rdr rds re- rec red ree reh rei rem reo rer res rh- rhc rhd rhe rhh rhi rhm rho rhr rhs ric rid rie rih rii rim rio rir ris rmc rmd rme rmh rmi rmm rmo rmr rms roc rod roe roh roi rom roo ror ros rrc rrd rrh rri rrm rrr rrs rsc rsd rse rsh rsi rsm rso rsr rss scc scd sce sch sci scm sco scr scs sdc sdd sde sdh sdi sdm sdo sdr sds se- sec sed see seh sei sem seo ser ses sh- shc shd she shh shi shm sho shr shs sic sid sie sih sii sim sio sir sis smc smd sme smh smi smm smo smr sms soc sod soe soh soi som soo sor sos sr- src srd sre srh sri srm sro srr srs ss- ssc ssd sse ssh ssi ssm sso ssr sss