-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aat aav ab- aba abb abc abh abi abt abv ac- aca acb acc ach aci act acv aha ahb ahc ahh ahi aht ahv ai- aia aib aic aih aii ait aiv at- ata atb atc ath ati att atv av- ava avb avc avh avi avt baa bab bac bah bai bat bav bba bbb bbc bbh bbi bbt bca bcb bcc bch bci bct bcv bha bhb bhc bhh bhi bht bhv bi- bia bib bic bih bii bit biv bta btb btc bth bti btt btv bva bvb bvc bvh bvi bvt bvv c-- caa cab cac cah cai cat cav cba cbb cbc cbh cbi cbt cbv cca ccb ccc cch cci cct ccv ch- cha chb chc chh chi cht chv ci- cia cib cic cih cii cit civ cta ctb ctc cth cti ctt ctv cva cvb cvc cvh cvi cvt cvv h-i haa hab hac hah hai hat hav hba hbb hbc hbh hbi hbt hbv hca hcb hcc hch hci hct hcv hha hhb hhc hhh hhi hht hhv hia hib hic hih hii hit hiv hta htb htc hth hti htt htv hv- hva hvb hvc hvt hvv i-v ia- iaa iab iac iah iai iat iav iba ibb ibc ibh ibi ibt ibv ica icb icc ich ici ict icv iha ihb ihc ihh ihi iht ihv iia iib iic iih iii iit ita itb itc ith iti itt itv iva ivb ivc ivi ivt ivv taa tab tac tah tai tat tav tba tbb tbc tbh tbi tbt tbv tca tcb tcc tch tci tct tcv th- tha thb thc thh thi tht thv tia tib tic tih tii tit tiv tta ttb ttc tth tti ttt ttv tva tvb tvc tvh tvi tvt v-a vaa vab vac vah vai vat vav vba vbc vbh vbi vbv vca vcc vch vci vct vh- vha vhb vhc vhi vht vi- via vib vic vii vit viv vta vtb vtc vti vtt vtv vva vvb vvc vvi vvt vvv