-ic a-a a-b a-c a-i aaa aab aac aah aai aam aao aap ab- aba abb abc abh abi abm abo abp ac- aca acb acc ach aci acm aco acp aha ahb ahc ahh ahi ahm aho ahp ai- aia aib aic aih aii aim aio aip ama amb amc amh ami amm amo amp aoa aob aoc aoh aoi aom aoo aop ap- apa apb apc aph api apm apo app b-p baa bab bac bah bai bam bao bap bba bbb bbc bbh bbi bbm bbo bbp bca bcb bcc bch bci bcm bco bcp bha bhb bhc bhh bhi bhm bho bhp bi- bia bib bic bih bii bim bio bip bma bmb bmc bmh bmi bmm bmo bmp boa bob boc boh boi bom boo bop bpa bpb bpc bph bpi bpm bpo bpp c-- caa cab cac cah cai cam cao cap cba cbb cbc cbh cbi cbm cbo cbp cca ccb ccc cch cci ccm cco ccp ch- cha chb chc chh chi chm cho chp ci- cia cib cic cih cii cim cio cip cma cmb cmc cmh cmi cmm cmo cmp co- coa cob coc coh coi com coo cop cpa cpb cpc cph cpi cpm cpo cpp h-i haa hab hac hah hai ham hao hap hba hbb hbc hbh hbi hbm hbo hbp hca hcb hcc hch hci hcm hco hcp hha hhb hhc hhh hhi hhm hho hhp hia hib hic hih hii him hio hip hma hmb hmc hmh hmi hmm hmo hmp hoa hob hoc hoh hoi hom hoo hop hpa hpb hpc hph hpi hpm hpo hpp ia- iaa iab iac iah iai iam iao iap iba ibb ibc ibh ibi ibm ibo ibp ica icb icc ich ici icm ico icp iha ihb ihc ihh ihi ihm iho ihp iia iib iic iih iii iim iio iip im- ima imb imc imh imi imm imo imp io- ioa iob ioc ioh ioi iom ioo iop ipa ipb ipc ipi ipm ipo ipp m-o maa mab mac mah mai mam mao map mba mbb mbc mbh mbi mbm mbo mbp mc- mca mcb mcc mch mci mcm mco mcp mha mhc mhh mhi mhm mho mhp mi- mia mib mic mih mii mim mio mip mma mmb mmc mmh mmi mmm mmo mmp moa mob moc moh moi mom moo mop mpa mpb mpc mph mpi mpm mpo mpp o-i oaa oab oac oah oai oam oao oap ob- oba obb obc obh obi obm obo obp oc- oca ocb occ och oci ocm oco ocp oha ohc ohh ohi ohm oho ohp oia oib oic oii oim oio oip om- oma omb omc omh omi omm omo omp oo- ooa oob ooc ooh ooi oom ooo oop op- opa opb opc oph opi opm opo opp p-p paa pab pac pah pai pam pao pap pba pbb pbc pbi pbm pbo pbp pca pcb pcc pch pci pcm pco pcp pha phb phc phi phm pho php pia pib pic pih pii pim pio pip pma pmb pmc pmh pmi pmm pmo pmp poa pob poc poh poi pom poo pop ppa ppb ppc pph ppi ppm ppo ppp