a-a a-c aaa aac aah aam aao aau aax ac- aca acc ach acm aco acu acx aha ahc ahh ahm aho ahu ahx ama amc amh amm amo amu amx aoa aoc aoh aom aoo aou aox au- aua auc auh aum auo aux ax- axa axh axm axo axx c-- caa cac cah cam cao cau cax cca ccc cch ccm cco ccu ccx ch- cha chc chh chm cho chu chx cma cmc cmh cmm cmo cmu cmx co- coa coc coh com coo cou cox cua cuc cuh cum cuo cuu cxc cxh cxo cxx haa hac hah ham hao hau hax hca hcc hch hcm hco hha hhc hhh hhm hho hhu hma hmc hmh hmm hmo hmu hmx hoa hoc hoh hom hoo hou hox hua huc huh hum huo huu hux hxc hxm m-o maa mac mah mam mao mau max mc- mca mcc mch mcm mco mcu mcx mha mhc mhh mhm mho mhu mhx mma mmc mmh mmm mmo mmu mmx moa moc moh mom moo mou mox mua muc muh mum muu mux mxa mxc mxu oaa oac oah oam oao oau oax oc- oca occ och ocm oco ocu ocx oha ohc ohh ohm oho ohu om- oma omc omh omm omo omu omx oo- ooa ooc ooh oom ooo oox ou- oua ouc ouh oum ouo ox- oxa oxc oxo oxx ua- uaa uac uah uam uao uau uca ucc uch ucm uco ucu uha uhc uhh uhm uho uhu um- uma umc umh umm umo umu uoa uoc uom uoo uox uua uuc uum uuu uxc uxo uxu xaa xac xam xau xch xcx xma xmc xmh xmm xmo xmu xmx xoa xoc xom xoo xox xxo xxx