a-a a-i aaa aae aai aam aao aap aea aee aei aem aeo aep ai- aia aie aii aim aio aip ama ame ami amm amo amp aoa aoe aoi aom aoo aop ap- apa ape api apm apo app eaa eae eai eam eao eap eea eee eem eeo eep eia eie eii eim eio eip em- ema eme emi emm emo emp eo- eoa eoe eoi eom eoo eop ep- epa epe epi epm epo epp ia- iaa iae iai iam iao iap ie- iea iee iei iem iep iia iie iii iim iio iip im- ima ime imi imm imo imp io- ioa ioe ioi iom ioo iop ipa ipe ipi ipm ipo ipp m-o maa mae mai mam mao map mea mee mei mem meo mep mi- mia mie mii mim mio mip mma mme mmi mmm mmo mmp moa moe moi mom moo mop mpa mpe mpi mpm mpo mpp o-i oaa oae oai oam oao oap oea oee oei oem oeo oep oia oie oii oim oio oip om- oma ome omi omm omo omp oo- ooa ooi oom ooo oop op- opa ope opi opm opo opp p-p paa pae pai pam pao pap pea pee pei pem peo pep pia pie pii pim pio pip pma pme pmi pmm pmo pmp poa poe poi pom poo pop ppa ppe ppi ppm ppo ppp