-th eee eem eet eex ehe ehh ehi ehm eht eie eii eim eit eix em- eme emh emi emm emt emx ete eth eti etm ett etx ex- exe exh exi ext exx h-i he- hee heh hei hem het hex hhe hhh hhi hhm hht hie hih hii him hit hix hme hmh hmi hmm hmt hmx hte hth hti htm htt htx hxm ie- iee iei iem iet iex ihe ihh ihi ihm iht iie iih iii iim iit iix im- ime imh imi imm imt imx ite ith iti itm itt itx ixe ixi mee meh mei mem met mex mhh mhi mhm mht mhx mi- mie mih mii mim mit mix mme mmh mmi mmm mmt mmx mte mth mti mtm mtt mtx mxi t-x te- tee teh tei tem tet tex th- the thh thi thm tht thx tie tih tii tim tit tix tme tmh tmi tmm tmt tmx tte tth tti ttm ttt ttx txe txi txt xee xem xet xex xht xie xii xit xix xmh xmi xmm xmt xmx xti xtm xtx xxi xxx