a-a aaa aae aag aak aap aea aee aeg aek aep ag- aga age agg agk agp aka ake akg akk akp ap- apa ape apg apk app eaa eae eag eak eap eea eee eeg eek eep ega ege egg egp eka eke ekg ekp ep- epa epe epg epp g-p gaa gae gag gak gap ge- gea gee geg gek gep gga ggg ggp gka gkp gpa gpe gpg gpk gpp ka- kaa kae kag kak kap ke- kea kee keg kek kep kga kgp kke kkk kkp kpa kpe kpk kpp p-p paa pae pag pak pap pea pee peg pek pep pga pge pgg pgk pgp pka pke pkg pkp ppa ppe ppg ppk ppp