a-a a-c a-t aaa aac aae aak aam aap aat ac- aca acc ace ack acm acp act aea aec aee aek aem aep aet aka akc ake akk akm akp ama amc ame amk amm amp amt ap- apa apc ape apk apm app apt at- ata atc ate atm atp att c-- caa cac cae cak cam cap cat cca ccc cce cck ccm ccp cct ce- cea cec cee cek cem cep cet cka ckc ckm ckt cma cmc cme cmk cmm cmp cmt cpa cpc cpe cpk cpm cpp cpt cta ctc cte ctk ctm ctp ctt eaa eac eae eak eam eap eat ec- eca ecc ece eck ecm ect eea eec eee eek eem eep eet eka ekc eke ekp ekt em- ema emc eme emk emm emp emt ep- epa epc epe epm epp ept eta etc ete etk etm etp ett k-t ka- kaa kac kae kak kam kap kat kca kcc kce kck kcm kcp kct ke- kea kec kee kek kem kep ket kkc kke kkk kkm kkp kkt kma kmc kme kmk kmm kmp kmt kpa kpc kpe kpk kpm kpp kpt kta ktc kte ktk ktm ktp ktt maa mac mae mak mam map mat mc- mca mcc mce mck mcm mcp mct mea mec mee mek mem mep met mka mkc mke mkk mkm mkp mkt mma mmc mme mmk mmm mmp mmt mpa mpc mpe mpk mpm mpp mpt mta mtc mte mtk mtm mtp mtt p-p paa pac pae pak pam pap pat pca pcc pce pck pcm pcp pct pea pec pee pek pem pep pet pka pkc pke pkm pkp pkt pma pmc pme pmk pmm pmp pmt ppa ppc ppe ppk ppm ppp ppt pt- pta ptc pte ptk ptm ptp ptt taa tac tae tak tam tap tat tca tcc tce tck tcm tcp tct te- tea tec tee tek tem tep tet tka tkc tke tkk tkm tkp tkt tma tmc tme tmk tmm tmp tmt tpa tpc tpe tpk tpm tpp tpt tta ttc tte ttk ttm ttp ttt