-er -ic a-a a-c a-i aaa aac aad aae aah aai aap aar ac- aca acc acd ace ach aci acp acr ad- ada adc add ade adh adi adp adr aea aec aed aee aeh aei aep aer aha ahc ahd ahe ahh ahi ahp ahr ai- aia aic aid aie aih aii aip air ap- apa apc apd ape aph api app apr ar- ara arc ard are arh ari arp arr c-- caa cac cad cae cah cai cap car cca ccc ccd cce cch cci ccp ccr cda cdc cdd cde cdh cdi cdp cdr ce- cea cec ced cee ceh cei cep cer ch- cha chc chd che chh chi chp chr ci- cia cic cid cie cih cii cip cir cpa cpc cpd cpe cph cpi cpp cpr cra crc crd cre crh cri crp crr daa dac dad dae dah dai dap dar dca dcc dcd dce dci dcp dcr dda ddc ddd dde ddh ddi ddp ddr de- dea dec ded dee deh dei dep der dh- dha dhc dhd dhe dhh dhi dhp dhr di- dia dic did die dih dii dip dir dpa dpc dpd dpe dph dpi dpp dpr dra drc drd dre dri drp drr eaa eac ead eae eah eai eap ear ec- eca ecc ecd ece ech eci ecr ed- eda edc edd ede edh edi edp edr eea eec eed eee eep eer eha ehc ehd ehe ehh ehi ehp ehr eia eic eid eie eii eip eir ep- epa epc epd epe eph epi epp epr era erc erd ere erh eri erp err h-i haa hac had hae hah hai hap har hca hcc hcd hce hch hci hcp hcr hda hdc hdd hde hdh hdi hdp hdr he- hea hec hed hee heh hei hep her hha hhc hhd hhe hhh hhi hhp hhr hia hic hid hie hih hii hip hir hpa hpc hpd hpe hph hpi hpp hpr hr- hra hrc hrd hre hrh hri hrp hrr i-d ia- iaa iac iad iae iah iai iap iar ica icc icd ice ich ici icp icr ida idc idd ide idh idi idp idr ie- iea iec ied iee iei iep ier iha ihc ihd ihe ihh ihi ihp ihr iia iic iid iie iih iii iip iir ipa ipc ipd ipe ipi ipp ipr ir- ira irc ird ire iri irp irr p-p paa pac pad pae pah pai pap par pca pcc pcd pce pch pci pcp pcr pda pdc pdd pde pdh pdi pdp pdr pea pec ped pee peh pei pep per pha phc phd phe phi php phr pia pic pid pie pih pii pip pir ppa ppc ppd ppe pph ppi ppp ppr pra prc prd pre prh pri prp prr ra- raa rac rad rae rah rai rap rar rca rcc rcd rce rch rci rcp rcr rda rdc rdd rde rdh rdi rdp rdr re- rea rec red ree reh rei rep rer rh- rha rhc rhd rhe rhh rhi rhp rhr ria ric rid rie rih rii rip rir rpa rpc rpd rpe rph rpi rpp rpr rra rrc rrd rrh rri rrp rrr