a-a a-c a-t aaa aac aae aak aam aao aap aat ac- aca acc ace ack acm aco acp act aea aec aee aek aem aeo aep aet aka akc ake akk akm ako akp ama amc ame amk amm amo amp amt aoa aoc aoe aok aom aoo aop aot ap- apa apc ape apk apm apo app apt at- ata atc ate atm ato atp att c-- caa cac cae cak cam cao cap cat cca ccc cce cck ccm cco ccp cct ce- cea cec cee cek cem ceo cep cet cka ckc ckm cko ckt cma cmc cme cmk cmm cmo cmp cmt co- coa coc coe cok com coo cop cot cpa cpc cpe cpk cpm cpo cpp cpt cta ctc cte ctk ctm cto ctp ctt eaa eac eae eak eam eao eap eat ec- eca ecc ece eck ecm eco ect eea eec eee eek eem eeo eep eet eka ekc eke eko ekp ekt em- ema emc eme emk emm emo emp emt eo- eoa eoc eoe eok eom eoo eop eot ep- epa epc epe epm epo epp ept eta etc ete etk etm eto etp ett k-t ka- kaa kac kae kak kam kao kap kat kca kcc kce kck kcm kcp kct ke- kea kec kee kek kem keo kep ket kkc kke kkk kkm kkp kkt kma kmc kme kmk kmm kmo kmp kmt koa koc koe kok kom koo kop kot kpa kpc kpe kpk kpm kpo kpp kpt kta ktc kte ktk ktm kto ktp ktt m-o maa mac mae mak mam mao map mat mc- mca mcc mce mck mcm mco mcp mct mea mec mee mek mem meo mep met mka mkc mke mkk mkm mko mkp mkt mma mmc mme mmk mmm mmo mmp mmt moa moc moe mok mom moo mop mot mpa mpc mpe mpk mpm mpo mpp mpt mta mtc mte mtk mtm mto mtp mtt oaa oac oae oak oam oao oap oat oc- oca occ ock ocm oco ocp oct oea oec oee oem oeo oep oet oka okc oke okk oko okp om- oma omc ome omm omo omp omt oo- ooa ooc ook oom ooo oop oot op- opa opc ope opk opm opo opp opt ot- ota otc ote otk otm oto otp ott p-p paa pac pae pak pam pao pap pat pca pcc pce pck pcm pco pcp pct pea pec pee pek pem peo pep pet pka pkc pke pkm pko pkp pkt pma pmc pme pmk pmm pmo pmp pmt poa poc poe pok pom poo pop pot ppa ppc ppe ppk ppm ppo ppp ppt pt- pta ptc pte ptk ptm pto ptp ptt taa tac tae tak tam tao tap tat tca tcc tce tck tcm tco tcp tct te- tea tec tee tek tem teo tep tet tka tkc tke tkk tkm tko tkp tkt tma tmc tme tmk tmm tmo tmp tmt to- toa toc toe tok tom too top tot tpa tpc tpe tpk tpm tpo tpp tpt tta ttc tte ttk ttm tto ttp ttt