-ic a-a a-c a-i aaa aac aad aae aah aai aao aap ac- aca acc acd ace ach aci aco acp ad- ada adc add ade adh adi ado adp aea aec aed aee aeh aei aeo aep aha ahc ahd ahe ahh ahi aho ahp ai- aia aic aid aie aih aii aio aip aoa aoc aod aoe aoh aoi aoo aop ap- apa apc apd ape aph api apo app c-- caa cac cad cae cah cai cao cap cca ccc ccd cce cch cci cco ccp cda cdc cdd cde cdh cdi cdo cdp ce- cea cec ced cee ceh cei ceo cep ch- cha chc chd che chh chi cho chp ci- cia cic cid cie cih cii cio cip co- coa coc cod coe coh coi coo cop cpa cpc cpd cpe cph cpi cpo cpp daa dac dad dae dah dai dao dap dca dcc dcd dce dci dco dcp dda ddc ddd dde ddh ddi ddo ddp de- dea dec ded dee deh dei deo dep dh- dha dhc dhd dhe dhh dhi dho dhp di- dia dic did die dih dii dio dip doa doc dod doe doh doi doo dop dpa dpc dpd dpe dph dpi dpo dpp eaa eac ead eae eah eai eao eap ec- eca ecc ecd ece ech eci eco ed- eda edc edd ede edh edi edo edp eea eec eed eee eeo eep eha ehc ehd ehe ehh ehi eho ehp eia eic eid eie eii eio eip eo- eoa eoc eod eoe eoh eoi eoo eop ep- epa epc epd epe eph epi epo epp h-i haa hac had hae hah hai hao hap hca hcc hcd hce hch hci hco hcp hda hdc hdd hde hdh hdi hdo hdp he- hea hec hed hee heh hei heo hep hha hhc hhd hhe hhh hhi hho hhp hia hic hid hie hih hii hio hip hoa hoc hod hoe hoh hoi hoo hop hpa hpc hpd hpe hph hpi hpo hpp i-d ia- iaa iac iad iae iah iai iao iap ica icc icd ice ich ici ico icp ida idc idd ide idh idi ido idp ie- iea iec ied iee iei iep iha ihc ihd ihe ihh ihi iho ihp iia iic iid iie iih iii iio iip io- ioa ioc iod ioe ioh ioi ioo iop ipa ipc ipd ipe ipi ipo ipp o-i oaa oac oad oae oah oai oao oap oc- oca occ ocd och oci oco ocp oda odc odd ode odh odi odo odp oea oec oed oee oeh oei oeo oep oha ohc ohd ohe ohh ohi oho ohp oia oic oid oie oii oio oip oo- ooa ooc ood ooh ooi ooo oop op- opa opc opd ope oph opi opo opp p-p paa pac pad pae pah pai pao pap pca pcc pcd pce pch pci pco pcp pda pdc pdd pde pdh pdi pdo pdp pea pec ped pee peh pei peo pep pha phc phd phe phi pho php pia pic pid pie pih pii pio pip poa poc pod poe poh poi poo pop ppa ppc ppd ppe pph ppi ppo ppp