-er -ic a-a a-c a-i aaa aac aae aah aai aap aar aas ac- aca acc ace ach aci acp acr acs aea aec aee aeh aei aep aer aes aha ahc ahe ahh ahi ahp ahr ahs ai- aia aic aie aih aii aip air ais ap- apa apc ape aph api app apr aps ar- ara arc are arh ari arp arr ars as- asa asc ase ash asi asp asr ass c-- caa cac cae cah cai cap car cas cca ccc cce cch cci ccp ccr ccs ce- cea cec cee ceh cei cep cer ces ch- cha chc che chh chi chp chr chs ci- cia cic cie cih cii cip cir cis cpa cpc cpe cph cpi cpp cpr cps cra crc cre crh cri crp crr crs csa csc cse csh csi csp csr css eaa eac eae eah eai eap ear eas ec- eca ecc ece ech eci ecr ecs eea eec eee eep eer ees eha ehc ehe ehh ehi ehp ehr ehs eia eic eie eii eip eir eis ep- epa epc epe eph epi epp epr eps era erc ere erh eri erp err ers es- esa esc ese esh esi esp esr ess h-i haa hac hae hah hai hap har has hca hcc hce hch hci hcp hcr hcs he- hea hec hee heh hei hep her hes hha hhc hhe hhh hhi hhp hhr hhs hia hic hie hih hii hip hir his hpa hpc hpe hph hpi hpp hpr hps hr- hra hrc hre hrh hri hrp hrr hrs hsa hsc hse hsh hsi hsp hsr hss ia- iaa iac iae iah iai iap iar ias ica icc ice ich ici icp icr ics ie- iea iec iee iei iep ier ies iha ihc ihe ihh ihi ihp ihr ihs iia iic iie iih iii iip iir iis ipa ipc ipe ipi ipp ipr ips ir- ira irc ire iri irp irr irs is- isa isc ise ish isi isp isr iss p-p paa pac pae pah pai pap par pas pca pcc pce pch pci pcp pcr pcs pea pec pee peh pei pep per pes pha phc phe phi php phr phs pia pic pie pih pii pip pir pis ppa ppc ppe pph ppi ppp ppr pps pra prc pre prh pri prp prr prs ps- psa psc pse psh psi psp psr pss ra- raa rac rae rah rai rap rar ras rca rcc rce rch rci rcp rcr rcs re- rea rec ree reh rei rep rer res rh- rha rhc rhe rhh rhi rhp rhr rhs ria ric rie rih rii rip rir ris rpa rpc rpe rph rpi rpp rpr rps rra rrc rrh rri rrp rrr rrs rsa rsc rse rsh rsi rsp rsr rss saa sac sae sah sai sap sar sas sca scc sce sch sci scp scr scs se- sea sec see seh sei sep ser ses sh- sha shc she shh shi shp shr shs sia sic sie sih sii sip sir sis spa spc spe sph spi spp spr sps sr- sra src sre srh sri srp srr srs ss- ssa ssc sse ssh ssi ssp ssr sss