-ic a-a a-b a-c a-i aaa aab aac aah aai aak aan aap ab- aba abb abc abh abi abk abn abp ac- aca acb acc ach aci ack acn acp aha ahb ahc ahh ahi ahk ahn ahp ai- aia aib aic aih aii aik ain aip aka akb akc akh aki akk akn akp an- ana anb anc anh ani ank ann anp ap- apa apb apc aph api apk apn app b-p baa bab bac bah bai bak ban bap bba bbb bbc bbh bbi bbk bbn bbp bca bcb bcc bch bci bck bcn bcp bha bhb bhc bhh bhi bhk bhp bi- bia bib bic bih bii bik bin bip bka bkb bkc bkk bkn bkp bna bnb bnc bni bnk bnn bnp bpa bpb bpc bph bpi bpn bpp c-- caa cab cac cah cai cak can cap cba cbb cbc cbh cbi cbk cbn cbp cca ccb ccc cch cci cck ccn ccp ch- cha chb chc chh chi chk chn chp ci- cia cib cic cih cii cik cin cip cka ckb ckc ckh cki cn- cna cnb cnc cnh cni cnn cnp cpa cpb cpc cph cpi cpk cpn cpp h-i haa hab hac hah hai hak han hap hba hbb hbc hbh hbi hbk hbn hbp hca hcb hcc hch hci hck hcn hcp hha hhb hhc hhh hhi hhk hhn hhp hia hib hic hih hii hik hin hip hka hkb hkh hki hkk hkn hkp hna hnb hnc hnh hnk hnn hpa hpb hpc hph hpi hpk hpn hpp ia- iaa iab iac iah iai ian iap iba ibb ibc ibh ibi ibk ibn ibp ica icb icc ich ici ick icn icp iha ihb ihc ihh ihi ihk ihn ihp iia iib iic iih iii iin iip ika ikb ikc iki ikk in- ina inb inc inh ini ink inn inp ipa ipb ipc ipi ipn ipp ka- kaa kab kac kah kai kak kan kap kba kbb kbc kbh kbi kbk kbn kbp kca kcb kcc kch kci kck kcn kcp kha khh khi khk khn kia kib kic kih kii kik kin kip kkb kkc kkh kki kkk kkn kkp kn- kna knc kni knk knn knp kpa kpc kph kpi kpk kpn kpp n-i naa nab nac nah nai nak nan nap nba nbb nbc nbi nbk nbn nbp nca ncb ncc nch nci nck ncn ncp nha nhb nhc nhh nhi nhk nhn nhp nia nib nic nih nii nik nin nip nka nkc nki nkk nkn nkp nna nnb nnc nnh nni nnk nnn nnp npa npb npc nph npi npn npp p-p paa pab pac pah pai pak pan pap pba pbb pbc pbi pbk pbn pbp pca pcb pcc pch pci pck pcn pcp pha phb phc phi phk phn php pia pib pic pih pii pik pin pip pka pkb pkc pki pkn pkp pn- pna pnb pnc pnh pni pnk pnn pnp ppa ppb ppc pph ppi ppk ppn ppp