-ic a-a a-c a-i aaa aac aah aai aan aao aap ac- aca acc ach aci acn aco acp aha ahc ahh ahi ahn aho ahp ai- aia aic aih aii ain aio aip an- ana anc anh ani ann ano anp aoa aoc aoh aoi aon aoo aop ap- apa apc aph api apn apo app c-- caa cac cah cai can cao cap cca ccc cch cci ccn cco ccp ch- cha chc chh chi chn cho chp ci- cia cic cih cii cin cio cip cn- cna cnc cnh cni cnn cno cnp co- coa coc coh coi con coo cop cpa cpc cph cpi cpn cpo cpp h-i haa hac hah hai han hao hap hca hcc hch hci hcn hco hcp hha hhc hhh hhi hhn hho hhp hia hic hih hii hin hio hip hna hnc hnh hnn hno hoa hoc hoh hoi hon hoo hop hpa hpc hph hpi hpn hpo hpp ia- iaa iac iah iai ian iao iap ica icc ich ici icn ico icp iha ihc ihh ihi ihn iho ihp iia iic iih iii iin iio iip in- ina inc inh ini inn ino inp io- ioa ioc ioh ioi ion ioo iop ipa ipc ipi ipn ipo ipp n-i naa nac nah nai nan nao nap nca ncc nch nci ncn nco ncp nha nhc nhh nhi nhn nhp nia nic nih nii nin nio nip nna nnc nnh nni nnn nno nnp no- noa noc noh noi non noo nop npa npc nph npi npn npo npp o-i oaa oac oah oai oan oao oap oc- oca occ och oci ocn oco ocp oha ohc ohh ohi ohn oho ohp oia oic oii oin oio oip on- ona onc onh oni onn ono onp oo- ooa ooc ooh ooi oon ooo oop op- opa opc oph opi opn opo opp p-p paa pac pah pai pan pao pap pca pcc pch pci pcn pco pcp pha phc phi phn pho php pia pic pih pii pin pio pip pn- pna pnc pnh pni pnn pno pnp poa poc poh poi pon poo pop ppa ppc pph ppi ppn ppo ppp