a-a aaa aae aag aan aao aap aea aee aeg aen aeo aep ag- aga age agg agn ago agp an- ana ane ang ann ano anp aoa aoe aog aon aoo aop ap- apa ape apg apn apo app eaa eae eag ean eao eap eea eee eeg een eeo eep ega ege egg egn ego egp en- ena ene eng enn eno enp eo- eoa eoe eog eon eoo eop ep- epa epe epg epn epo epp g-p gaa gae gag gan gao gap ge- gea gee geg gen geo gep gga ggg ggn ggo ggp gna gne gnn gno gnp goa goe gog gon goo gop gpa gpe gpg gpn gpo gpp naa nae nag nan nao nap ne- nea nee neg nen neo nep nga nge ngg ngn ngo ngp nna nne nng nnn nno nnp no- noa noe nog non noo nop npa npe npg npn npo npp oaa oae oag oan oao oap oea oee oeg oen oeo oep oga oge ogg ogn ogo ogp on- ona one ong onn ono onp oo- ooa oog oon ooo oop op- opa ope opg opn opo opp p-p paa pae pag pan pao pap pea pee peg pen peo pep pga pge pgg pgn pgo pgp pn- pna pne png pnn pno pnp poa poe pog pon poo pop ppa ppe ppg ppn ppo ppp