-er -ic c-- ccc cce cch cci ccm cco ccp ccr ccs ce- cec cee ceh cei cem ceo cep cer ces ch- chc che chh chi chm cho chp chr chs ci- cic cie cih cii cim cio cip cir cis cmc cme cmh cmi cmm cmo cmp cmr cms co- coc coe coh coi com coo cop cor cos cpc cpe cph cpi cpm cpo cpp cpr cps crc cre crh cri crm cro crp crr crs csc cse csh csi csm cso csp csr css ec- ecc ece ech eci ecm eco ecr ecs eec eee eem eeo eep eer ees ehc ehe ehh ehi ehm eho ehp ehr ehs eic eie eii eim eio eip eir eis em- emc eme emh emi emm emo emp emr ems eo- eoc eoe eoh eoi eom eoo eop eor eos ep- epc epe eph epi epm epo epp epr eps erc ere erh eri erm ero erp err ers es- esc ese esh esi esm eso esp esr ess h-i hcc hce hch hci hcm hco hcp hcr hcs he- hec hee heh hei hem heo hep her hes hhc hhe hhh hhi hhm hho hhp hhr hhs hic hie hih hii him hio hip hir his hmc hme hmh hmi hmm hmo hmp hmr hms hoc hoe hoh hoi hom hoo hop hor hos hpc hpe hph hpi hpm hpo hpp hpr hps hr- hrc hre hrh hri hrm hro hrp hrr hrs hsc hse hsh hsi hsm hsp hsr hss icc ice ich ici icm ico icp icr ics ie- iec iee iei iem iep ier ies ihc ihe ihh ihi ihm iho ihp ihr ihs iic iie iih iii iim iio iip iir iis im- imc ime imh imi imm imo imp ims io- ioc ioe ioh ioi iom ioo iop ior ios ipc ipe ipi ipm ipo ipp ipr ips ir- irc ire iri irm iro irp irr irs is- isc ise ish isi ism iso isp isr iss m-o m-r mc- mcc mce mch mci mcm mco mcp mcr mcs mec mee meh mei mem meo mep mer mes mhc mhh mhi mhm mho mhp mhr mhs mi- mic mie mih mii mim mio mip mir mis mmc mme mmh mmi mmm mmo mmp mmr mms moc moe moh moi mom moo mop mor mos mpc mpe mph mpi mpm mpo mpp mpr mps mrc mre mrh mri mrm mro mrp mrr mrs msc mse msh msi msm mso msp msr mss o-i oc- occ och oci ocm oco ocp ocr ocs oec oee oeh oei oem oeo oep oer oes ohc ohe ohh ohi ohm oho ohp ohr ohs oic oie oii oim oio oip oir ois om- omc ome omh omi omm omo omp omr oms oo- ooc ooh ooi oom ooo oop oor oos op- opc ope oph opi opm opo opp opr ops or- orc ore orh ori orm oro orp orr ors os- osc ose osh osi osm oso osp osr oss p-p pcc pce pch pci pcm pco pcp pcr pcs pec pee peh pei pem peo pep per pes phc phe phi phm pho php phr phs pic pie pih pii pim pio pip pir pis pmc pme pmh pmi pmm pmo pmp pmr pms poc poe poh poi pom poo pop por pos ppc ppe pph ppi ppm ppo ppp ppr pps prc pre prh pri prm pro prp prr prs ps- psc pse psh psi psm pso psp psr pss rcc rce rch rci rcm rco rcp rcr rcs re- rec ree reh rei rem reo rep rer res rh- rhc rhe rhh rhi rhm rho rhp rhr rhs ric rie rih rii rim rio rip rir ris rmc rme rmh rmi rmm rmo rmp rmr rms roc roe roh roi rom roo rop ror ros rpc rpe rph rpi rpm rpo rpp rpr rps rrc rrh rri rrm rrp rrr rrs rsc rse rsh rsi rsm rso rsp rsr rss scc sce sch sci scm sco scp scr scs se- sec see seh sei sem seo sep ser ses sh- shc she shh shi shm sho shp shr shs sic sie sih sii sim sio sip sir sis smc sme smh smi smm smo smp smr sms soc soe soh soi som soo sop sor sos spc spe sph spi spm spo spp spr sps sr- src sre srh sri srm sro srp srr srs ss- ssc sse ssh ssi ssm sso ssp ssr sss