a-a a-c a-t aaa aac aae aak aam aan aat ac- aca acc ace ack acm acn act aea aec aee aek aem aen aet aka akc ake akk akm akn ama amc ame amk amm amn amt an- ana anc ane ank anm ann ant at- ata atc ate atm atn att c-- caa cac cae cak cam can cat cca ccc cce cck ccm ccn cct ce- cea cec cee cek cem cen cet cka ckc ckm ckt cma cmc cme cmk cmm cmn cmt cn- cna cnc cne cnm cnn cnt cta ctc cte ctk ctm ctn ctt eaa eac eae eak eam ean eat ec- eca ecc ece eck ecm ecn ect eea eec eee eek eem een eet eka ekc eke ekt em- ema emc eme emk emm emn emt en- ena enc ene enk enm enn ent eta etc ete etk etm etn ett k-t ka- kaa kac kae kak kam kan kat kca kcc kce kck kcm kcn kct ke- kea kec kee kek kem ken ket kkc kke kkk kkm kkn kkt kma kmc kme kmk kmm kmt kn- kna knc kne knk knm knn knt kta ktc kte ktk ktm ktn ktt maa mac mae mak mam man mat mc- mca mcc mce mck mcm mcn mct mea mec mee mek mem men met mka mkc mke mkk mkm mkn mkt mma mmc mme mmk mmm mmn mmt mna mnc mne mnk mnm mnn mnt mta mtc mte mtk mtm mtn mtt naa nac nae nak nam nan nat nca ncc nce nck ncm ncn nct ne- nea nec nee nek nem nen net nka nkc nke nkk nkm nkn nkt nma nmc nme nmk nmm nmn nmt nna nnc nne nnk nnm nnn nnt nta ntc nte ntk ntm ntn ntt taa tac tae tak tam tan tat tca tcc tce tck tcm tcn tct te- tea tec tee tek tem ten tet tka tkc tke tkk tkm tkt tma tmc tme tmk tmm tmn tmt tna tnc tne tnk tnm tnn tnt tta ttc tte ttk ttm ttn ttt