-er -th a-a a-t aaa aae aah aam aar aat aax aea aee aeh aem aer aet aex aha ahe ahh ahm ahr aht ahx ama ame amh amm amr amt amx ar- ara are arh arm arr art arx at- ata ate ath atm atr att atx ax- axa axe axh axm axr axt axx eaa eae eah eam ear eat eax eea eee eem eer eet eex eha ehe ehh ehm ehr eht em- ema eme emh emm emr emt emx era ere erh erm err ert eta ete eth etm etr ett etx ex- exa exe exh exr ext exx haa hae hah ham har hat hax he- hea hee heh hem her het hex hha hhe hhh hhm hhr hht hma hme hmh hmm hmr hmt hmx hr- hra hre hrh hrm hrr hrt hta hte hth htm htr htt htx hxm m-r maa mae mah mam mar mat max mea mee meh mem mer met mex mha mhh mhm mhr mht mhx mma mme mmh mmm mmr mmt mmx mra mre mrh mrm mrr mrt mrx mta mte mth mtm mtr mtt mtx mxa mxr ra- raa rae rah ram rar rat rax re- rea ree reh rem rer ret rex rh- rha rhe rhh rhm rhr rht rma rme rmh rmm rmr rmt rmx rra rrh rrm rrr rrt rta rte rtm rtr rtt rtx rxr t-x taa tae tah tam tar tat tax te- tea tee teh tem ter tet tex th- tha the thh thm thr tht thx tma tme tmh tmm tmr tmt tmx tra tre trh trm trr trt trx tta tte tth ttm ttr ttt ttx txe txt xaa xam xar xat xee xem xer xet xex xht xma xmh xmm xmr xmt xmx xrt xrx xtm xtr xtx xxx