-th a-a a-b a-t aaa aab aae aah aak aam aan aat ab- aba abb abe abh abk abm abn abt aea aeb aee aeh aek aem aen aet aha ahb ahe ahh ahk ahm ahn aht aka akb ake akh akk akm akn ama amb ame amh amk amm amn amt an- ana anb ane anh ank anm ann ant at- ata atb ate ath atm atn att baa bab bae bah bak bam ban bat bba bbb bbe bbh bbk bbm bbn bbt be- bea beb bee beh bek bem ben bet bha bhb bhe bhh bhk bhm bht bka bkb bke bkk bkm bkn bkt bma bmb bme bmh bmk bmm bmn bmt bna bnb bne bnk bnn bnt bta btb bte bth btk btm btn btt eaa eab eae eah eak eam ean eat eba ebb ebe ebh ebk ebm ebn ebt eea eeb eee eek eem een eet eha ehb ehe ehh ehm ehn eht eka ekb eke ekh ekt em- ema emb eme emh emk emm emn emt en- ena enb ene enh enk enm enn ent eta etb ete eth etk etm etn ett haa hab hae hah hak ham han hat hba hbb hbe hbh hbk hbm hbn hbt he- hea heb hee heh hek hem hen het hha hhb hhe hhh hhk hhm hhn hht hka hkb hkh hkk hkm hkn hkt hma hmb hme hmh hmk hmm hmt hna hnb hne hnh hnk hnn hnt hta htb hte hth htk htm htn htt k-t ka- kaa kab kae kah kak kam kan kat kba kbb kbe kbh kbk kbm kbn ke- kea keb kee keh kek kem ken ket kha khe khh khk khm khn kkb kke kkh kkk kkm kkn kkt kma kmb kme kmh kmk kmm kmt kn- kna kne knk knm knn knt kta ktb kte kth ktk ktm ktn ktt maa mab mae mah mak mam man mat mba mbb mbe mbh mbk mbm mbt mea meb mee meh mek mem men met mha mhh mhk mhm mhn mht mka mkb mke mkh mkk mkm mkn mkt mma mmb mme mmh mmk mmm mmn mmt mna mnb mne mnk mnm mnn mnt mta mtb mte mth mtk mtm mtn mtt naa nab nae nah nak nam nan nat nba nbb nbe nbk nbm nbn nbt ne- nea neb nee neh nek nem nen net nha nhb nhe nhh nhk nhm nhn nht nka nke nkk nkm nkn nkt nma nmb nme nmh nmk nmm nmn nmt nna nnb nne nnh nnk nnm nnn nnt nta ntb nte nth ntk ntm ntn ntt taa tab tae tah tak tam tan tat tba tbb tbe tbh tbk tbm tbn tbt te- tea teb tee teh tek tem ten tet th- tha thb the thh thk thm thn tht tka tkb tke tkk tkm tkt tma tmb tme tmh tmk tmm tmn tmt tna tnb tne tnh tnk tnm tnn tnt tta ttb tte tth ttk ttm ttn ttt