-th eee eem een eet eex ehe ehh ehm ehn eht em- eme emh emm emn emt emx en- ene enh enm enn ent ete eth etm etn ett etx ex- exe exh ext exx he- hee heh hem hen het hex hhe hhh hhm hhn hht hme hmh hmm hmt hmx hne hnh hnn hnt hte hth htm htn htt htx hxm mee meh mem men met mex mhh mhm mhn mht mhx mme mmh mmm mmn mmt mmx mne mnm mnn mnt mte mth mtm mtn mtt mtx mxn ne- nee neh nem nen net nex nhe nhh nhm nhn nht nme nmh nmm nmn nmt nne nnh nnm nnn nnt nte nth ntm ntn ntt ntx nxt t-x te- tee teh tem ten tet tex th- the thh thm thn tht thx tme tmh tmm tmn tmt tmx tne tnh tnm tnn tnt tnx tte tth ttm ttn ttt ttx txe txn txt xee xem xen xet xex xht xmh xmm xmt xmx xtm xtx xxx