-ic a-a a-b a-c a-i aaa aab aac aae aah aai aam aav ab- aba abb abc abe abh abi abm abv ac- aca acb acc ace ach aci acm acv aea aeb aec aee aeh aei aem aev aha ahb ahc ahe ahh ahi ahm ahv ai- aia aib aic aie aih aii aim aiv ama amb amc ame amh ami amm amv av- ava avb avc ave avh avi avm baa bab bac bae bah bai bam bav bba bbb bbc bbe bbh bbi bbm bca bcb bcc bce bch bci bcm bcv be- bea beb bec bee beh bei bem bev bha bhb bhc bhe bhh bhi bhm bhv bi- bia bib bic bie bih bii bim biv bma bmb bmc bme bmh bmi bmm bmv bva bvb bvc bve bvh bvi bvm bvv c-- caa cab cac cae cah cai cam cav cba cbb cbc cbe cbh cbi cbm cbv cca ccb ccc cce cch cci ccm ccv ce- cea ceb cec cee ceh cei cem cev ch- cha chb chc che chh chi chm chv ci- cia cib cic cie cih cii cim civ cma cmb cmc cme cmh cmi cmm cmv cva cvb cvc cve cvh cvi cvm cvv eaa eab eac eae eah eai eam eav eba ebb ebc ebe ebh ebi ebm ebv ec- eca ecb ecc ece ech eci ecm ecv eea eeb eec eee eem eev eha ehb ehc ehe ehh ehi ehm ehv eia eib eic eie eii eim eiv em- ema emb emc eme emh emi emm emv eva evb evc eve evh evi evm evv h-i haa hab hac hae hah hai ham hav hba hbb hbc hbe hbh hbi hbm hbv hca hcb hcc hce hch hci hcm hcv he- hea heb hec hee heh hei hem hev hha hhb hhc hhe hhh hhi hhm hhv hia hib hic hie hih hii him hiv hma hmb hmc hme hmh hmi hmm hmv hv- hva hvb hvc hvm hvv i-v ia- iaa iab iac iae iah iai iam iav iba ibb ibc ibe ibh ibi ibm ibv ica icb icc ice ich ici icm icv ie- iea iec iee iei iem iev iha ihb ihc ihe ihh ihi ihm ihv iia iib iic iie iih iii iim im- ima imb imc ime imh imi imm imv iva ivb ivc ive ivi ivv m-v maa mab mac mae mah mai mam mav mba mbb mbc mbe mbh mbi mbm mbv mc- mca mcb mcc mce mch mci mcm mcv mea meb mec mee meh mei mem mev mha mhc mhh mhi mhm mhv mi- mia mib mic mie mih mii mim miv mma mmb mmc mme mmh mmi mmm mmv mva mvb mvc mve mvi mvm mvv v-a v-e vaa vab vac vae vah vai vam vav vba vbc vbh vbi vbm vbv vca vcc vce vch vci vcm vea veb vec vee veh vei vem vh- vha vhb vhc vhe vhi vi- via vib vic vie vii vim viv vm- vma vmc vmi vmm vva vvb vvc vvi vvm vvv