-ey a-a a-b a-t aaa aab aae aak aap aat aay ab- aba abb abe abk abp abt aby aea aeb aee aek aep aet aey aka akb ake akk akp ap- apa apb ape apk app apt apy at- ata atb ate atp att ay- aya aye ayk ayp ayt b-p baa bab bae bak bap bat bay bba bbb bbe bbk bbp bbt bby be- bea beb bee bek bep bet bey bka bkb bke bkk bkp bkt bpa bpb bpe bpp bpt bpy bta btb bte btk btp btt bty by- bya bye byk byp byt eaa eab eae eak eap eat eba ebb ebe ebk ebp ebt eby eea eeb eee eek eep eet eey eka ekb eke ekp ekt eky ep- epa epb epe epp ept eta etb ete etk etp ett ety eya eye eyp eyt k-t ka- kaa kab kae kak kap kat kay kba kbb kbe kbk kbp ke- kea keb kee kek kep ket key kkb kke kkk kkp kkt kky kpa kpe kpk kpp kpt kta ktb kte ktk ktp ktt kya kye kyp kyt p-p paa pab pae pak pap pat pay pba pbb pbe pbk pbp pbt pby pea peb pee pek pep pet pey pka pkb pke pkp pkt pky ppa ppb ppe ppk ppp ppt pt- pta ptb pte ptk ptp ptt pty py- pya pyb pye pyk pyt taa tab tae tak tap tat tay tba tbb tbe tbk tbp tbt te- tea teb tee tek tep tet tey tka tkb tke tkk tkp tkt tky tpa tpb tpe tpk tpp tpt tta ttb tte ttk ttp ttt tty tya tye typ tyt yaa yab yae yak yap yat yay ybe ybp yby yea yeb yee yek yep yet yey yka ykk ypa yta yte ytk ytp ytt yyb yye yyt yyy