a-a a-b a-i aaa aab aae aah aai aam aao aap ab- aba abb abe abh abi abm abo abp aea aeb aee aeh aei aem aeo aep aha ahb ahe ahh ahi ahm aho ahp ai- aia aib aie aih aii aim aio aip ama amb ame amh ami amm amo amp aoa aob aoe aoh aoi aom aoo aop ap- apa apb ape aph api apm apo app b-p baa bab bae bah bai bam bao bap bba bbb bbe bbh bbi bbm bbo bbp be- bea beb bee beh bei bem beo bep bha bhb bhe bhh bhi bhm bho bhp bi- bia bib bie bih bii bim bio bip bma bmb bme bmh bmi bmm bmo bmp boa bob boe boh boi bom boo bop bpa bpb bpe bph bpi bpm bpo bpp eaa eab eae eah eai eam eao eap eba ebb ebe ebh ebi ebm ebo ebp eea eeb eee eem eeo eep eha ehb ehe ehh ehi ehm eho ehp eia eib eie eii eim eio eip em- ema emb eme emh emi emm emo emp eo- eoa eob eoe eoh eoi eom eoo eop ep- epa epb epe eph epi epm epo epp h-i haa hab hae hah hai ham hao hap hba hbb hbe hbh hbi hbm hbo hbp he- hea heb hee heh hei hem heo hep hha hhb hhe hhh hhi hhm hho hhp hia hib hie hih hii him hio hip hma hmb hme hmh hmi hmm hmo hmp hoa hob hoe hoh hoi hom hoo hop hpa hpb hpe hph hpi hpm hpo hpp ia- iaa iab iae iah iai iam iao iap iba ibb ibe ibh ibi ibm ibo ibp ie- iea iee iei iem iep iha ihb ihe ihh ihi ihm iho ihp iia iib iie iih iii iim iio iip im- ima imb ime imh imi imm imo imp io- ioa iob ioe ioh ioi iom ioo iop ipa ipb ipe ipi ipm ipo ipp m-o maa mab mae mah mai mam mao map mba mbb mbe mbh mbi mbm mbo mbp mea meb mee meh mei mem meo mep mha mhh mhi mhm mho mhp mi- mia mib mie mih mii mim mio mip mma mmb mme mmh mmi mmm mmo mmp moa mob moe moh moi mom moo mop mpa mpb mpe mph mpi mpm mpo mpp o-i oaa oab oae oah oai oam oao oap ob- oba obb obe obh obi obm obo obp oea oeb oee oeh oei oem oeo oep oha ohe ohh ohi ohm oho ohp oia oib oie oii oim oio oip om- oma omb ome omh omi omm omo omp oo- ooa oob ooh ooi oom ooo oop op- opa opb ope oph opi opm opo opp p-p paa pab pae pah pai pam pao pap pba pbb pbe pbi pbm pbo pbp pea peb pee peh pei pem peo pep pha phb phe phi phm pho php pia pib pie pih pii pim pio pip pma pmb pme pmh pmi pmm pmo pmp poa pob poe poh poi pom poo pop ppa ppb ppe pph ppi ppm ppo ppp