-ey a-a a-c a-t aaa aac aae aan aap aat aay ac- aca acc ace acn acp act acy aea aec aee aen aep aet aey an- ana anc ane ann anp ant any ap- apa apc ape apn app apt apy at- ata atc ate atn atp att ay- aya ayc aye ayn ayp ayt c-- caa cac cae can cap cat cay cca ccc cce ccn ccp cct ce- cea cec cee cen cep cet cey cn- cna cnc cne cnn cnp cnt cny cpa cpc cpe cpn cpp cpt cta ctc cte ctn ctp ctt cty cya cyc cye cyn cyp cyt eaa eac eae ean eap eat ec- eca ecc ece ecn ect eea eec eee een eep eet eey en- ena enc ene enn enp ent eny ep- epa epc epe epn epp ept eta etc ete etn etp ett ety eya eyc eye eyn eyp eyt naa nac nae nan nap nat nay nca ncc nce ncn ncp nct ne- nea nec nee nen nep net ney nna nnc nne nnn nnp nnt npa npc npe npn npp npt nta ntc nte ntn ntp ntt nya nyc nye nyn nyp nyt nyy p-p paa pac pae pan pap pat pay pca pcc pce pcn pcp pct pea pec pee pen pep pet pey pn- pna pnc pne pnn pnp pnt pny ppa ppc ppe ppn ppp ppt pt- pta ptc pte ptn ptp ptt pty py- pya pyc pye pyn pyt taa tac tae tan tap tat tay tca tcc tce tcn tcp tct te- tea tec tee ten tep tet tey tna tnc tne tnn tnp tnt tpa tpc tpe tpn tpp tpt tta ttc tte ttn ttp ttt tty tya tyc tye tyn typ tyt yaa yac yae yan yap yat yay yca ycc yce ycp ycy yea yec yee yen yep yet yey yna yne ynn ynp yny ypa yta ytc yte ytn ytp ytt yyc yye yyt yyy