-ic a-a a-c a-i aaa aac aad aah aai aao aap ac- aca acc acd ach aci aco acp ad- ada adc add adh adi ado adp aha ahc ahd ahh ahi aho ahp ai- aia aic aid aih aii aio aip aoa aoc aod aoh aoi aoo aop ap- apa apc apd aph api apo app c-- caa cac cad cah cai cao cap cca ccc ccd cch cci cco ccp cda cdc cdd cdh cdi cdo cdp ch- cha chc chd chh chi cho chp ci- cia cic cid cih cii cio cip co- coa coc cod coh coi coo cop cpa cpc cpd cph cpi cpo cpp daa dac dad dah dai dao dap dca dcc dcd dci dco dcp dda ddc ddd ddh ddi ddo ddp dh- dha dhc dhd dhh dhi dho dhp di- dia dic did dih dii dio dip doa doc dod doh doi doo dop dpa dpc dpd dph dpi dpo dpp h-i haa hac had hah hai hao hap hca hcc hcd hch hci hco hcp hda hdc hdd hdh hdi hdo hdp hha hhc hhd hhh hhi hho hhp hia hic hid hih hii hio hip hoa hoc hod hoh hoi hoo hop hpa hpc hpd hph hpi hpo hpp i-d ia- iaa iac iad iah iai iao iap ica icc icd ich ici ico icp ida idc idd idh idi ido idp iha ihc ihd ihh ihi iho ihp iia iic iid iih iii iio iip io- ioa ioc iod ioh ioi ioo iop ipa ipc ipd ipi ipo ipp o-i oaa oac oad oah oai oao oap oc- oca occ ocd och oci oco ocp oda odc odd odh odi odo odp oha ohc ohd ohh ohi oho ohp oia oic oid oii oio oip oo- ooa ooc ood ooh ooi ooo oop op- opa opc opd oph opi opo opp p-p paa pac pad pah pai pao pap pca pcc pcd pch pci pco pcp pda pdc pdd pdh pdi pdo pdp pha phc phd phi pho php pia pic pid pih pii pio pip poa poc pod poh poi poo pop ppa ppc ppd pph ppi ppo ppp