-er -ic c-- ccc cce cch cci ccm cco ccr ce- cec cee ceh cei cem ceo cer ch- chc che chh chi chm cho chr ci- cic cie cih cii cim cio cir cmc cme cmh cmi cmm cmo cmr co- coc coe coh coi com coo cor crc cre crh cri crm cro crr ec- ecc ece ech eci ecm eco ecr eec eee eem eeo eer ehc ehe ehh ehi ehm eho ehr eic eie eii eim eio eir em- emc eme emh emi emm emo emr eo- eoc eoe eoh eoi eom eoo eor erc ere erh eri erm ero err h-i hcc hce hch hci hcm hco hcr he- hec hee heh hei hem heo her hhc hhe hhh hhi hhm hho hhr hic hie hih hii him hio hir hmc hme hmh hmi hmm hmo hmr hoc hoe hoh hoi hom hoo hor hr- hrc hre hrh hri hrm hro hrr icc ice ich ici icm ico icr ie- iec iee iei iem ier ihc ihe ihh ihi ihm iho ihr iic iie iih iii iim iio iir im- imc ime imh imi imm imo io- ioc ioe ioh ioi iom ioo ior ir- irc ire iri irm iro irr m-o m-r mc- mcc mce mch mci mcm mco mcr mec mee meh mei mem meo mer mhc mhh mhi mhm mho mhr mi- mic mie mih mii mim mio mir mmc mme mmh mmi mmm mmo mmr moc moe moh moi mom moo mor mrc mre mrh mri mrm mro mrr o-i oc- occ och oci ocm oco ocr oec oee oeh oei oem oeo oer ohc ohe ohh ohi ohm oho ohr oic oie oii oim oio oir om- omc ome omh omi omm omo omr oo- ooc ooh ooi oom ooo oor or- orc ore orh ori orm oro orr rcc rce rch rci rcm rco rcr re- rec ree reh rei rem reo rer rh- rhc rhe rhh rhi rhm rho rhr ric rie rih rii rim rio rir rmc rme rmh rmi rmm rmo rmr roc roe roh roi rom roo ror rrc rrh rri rrm rrr