-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aan aap aat ab- aba abb abc abh abi abn abp abt ac- aca acb acc ach aci acn acp act aha ahb ahc ahh ahi ahn ahp aht ai- aia aib aic aih aii ain aip ait an- ana anb anc anh ani ann anp ant ap- apa apb apc aph api apn app apt at- ata atb atc ath ati atn atp att b-p baa bab bac bah bai ban bap bat bba bbb bbc bbh bbi bbn bbp bbt bca bcb bcc bch bci bcn bcp bct bha bhb bhc bhh bhi bhp bht bi- bia bib bic bih bii bin bip bit bna bnb bnc bni bnn bnp bnt bpa bpb bpc bph bpi bpn bpp bpt bta btb btc bth bti btn btp btt c-- caa cab cac cah cai can cap cat cba cbb cbc cbh cbi cbn cbp cbt cca ccb ccc cch cci ccn ccp cct ch- cha chb chc chh chi chn chp cht ci- cia cib cic cih cii cin cip cit cn- cna cnb cnc cnh cni cnn cnp cnt cpa cpb cpc cph cpi cpn cpp cpt cta ctb ctc cth cti ctn ctp ctt h-i haa hab hac hah hai han hap hat hba hbb hbc hbh hbi hbn hbp hbt hca hcb hcc hch hci hcn hcp hct hha hhb hhc hhh hhi hhn hhp hht hia hib hic hih hii hin hip hit hna hnb hnc hnh hnn hnt hpa hpb hpc hph hpi hpn hpp hpt hta htb htc hth hti htn htp htt ia- iaa iab iac iah iai ian iap iat iba ibb ibc ibh ibi ibn ibp ibt ica icb icc ich ici icn icp ict iha ihb ihc ihh ihi ihn ihp iht iia iib iic iih iii iin iip iit in- ina inb inc inh ini inn inp int ipa ipb ipc ipi ipn ipp ipt ita itb itc ith iti itn itp itt n-i naa nab nac nah nai nan nap nat nba nbb nbc nbi nbn nbp nbt nca ncb ncc nch nci ncn ncp nct nha nhb nhc nhh nhi nhn nhp nht nia nib nic nih nii nin nip nit nna nnb nnc nnh nni nnn nnp nnt npa npb npc nph npi npn npp npt nta ntb ntc nth nti ntn ntp ntt p-p paa pab pac pah pai pan pap pat pba pbb pbc pbi pbn pbp pbt pca pcb pcc pch pci pcn pcp pct pha phb phc phi phn php pht pia pib pic pih pii pin pip pit pn- pna pnb pnc pnh pni pnn pnp pnt ppa ppb ppc pph ppi ppn ppp ppt pt- pta ptb ptc pth pti ptn ptp ptt taa tab tac tah tai tan tap tat tba tbb tbc tbh tbi tbn tbp tbt tca tcb tcc tch tci tcn tcp tct th- tha thb thc thh thi thn thp tht tia tib tic tih tii tin tip tit tna tnb tnc tnh tni tnn tnp tnt tpa tpb tpc tph tpi tpn tpp tpt tta ttb ttc tth tti ttn ttp ttt