-ic a-a a-c a-i aaa aac aad aae aah aai aap ac- aca acc acd ace ach aci acp ad- ada adc add ade adh adi adp aea aec aed aee aeh aei aep aha ahc ahd ahe ahh ahi ahp ai- aia aic aid aie aih aii aip ap- apa apc apd ape aph api app c-- caa cac cad cae cah cai cap cca ccc ccd cce cch cci ccp cda cdc cdd cde cdh cdi cdp ce- cea cec ced cee ceh cei cep ch- cha chc chd che chh chi chp ci- cia cic cid cie cih cii cip cpa cpc cpd cpe cph cpi cpp daa dac dad dae dah dai dap dca dcc dcd dce dci dcp dda ddc ddd dde ddh ddi ddp de- dea dec ded dee deh dei dep dh- dha dhc dhd dhe dhh dhi dhp di- dia dic did die dih dii dip dpa dpc dpd dpe dph dpi dpp eaa eac ead eae eah eai eap ec- eca ecc ecd ece ech eci ed- eda edc edd ede edh edi edp eea eec eed eee eep eha ehc ehd ehe ehh ehi ehp eia eic eid eie eii eip ep- epa epc epd epe eph epi epp h-i haa hac had hae hah hai hap hca hcc hcd hce hch hci hcp hda hdc hdd hde hdh hdi hdp he- hea hec hed hee heh hei hep hha hhc hhd hhe hhh hhi hhp hia hic hid hie hih hii hip hpa hpc hpd hpe hph hpi hpp i-d ia- iaa iac iad iae iah iai iap ica icc icd ice ich ici icp ida idc idd ide idh idi idp ie- iea iec ied iee iei iep iha ihc ihd ihe ihh ihi ihp iia iic iid iie iih iii iip ipa ipc ipd ipe ipi ipp p-p paa pac pad pae pah pai pap pca pcc pcd pce pch pci pcp pda pdc pdd pde pdh pdi pdp pea pec ped pee peh pei pep pha phc phd phe phi php pia pic pid pie pih pii pip ppa ppc ppd ppe pph ppi ppp