-ic a-a a-b a-c a-i aaa aab aac aah aai aam aan aao aap ab- aba abb abc abh abi abm abn abo abp ac- aca acb acc ach aci acm acn aco acp aha ahb ahc ahh ahi ahm ahn aho ahp ai- aia aib aic aih aii aim ain aio aip ama amb amc amh ami amm amn amo amp an- ana anb anc anh ani anm ann ano anp aoa aob aoc aoh aoi aom aon aoo aop ap- apa apb apc aph api apm apn apo app b-p baa bab bac bah bai bam ban bao bap bba bbb bbc bbh bbi bbm bbn bbo bbp bca bcb bcc bch bci bcm bcn bco bcp bha bhb bhc bhh bhi bhm bho bhp bi- bia bib bic bih bii bim bin bio bip bma bmb bmc bmh bmi bmm bmn bmo bmp bna bnb bnc bni bnn bno bnp boa bob boc boh boi bom bon boo bop bpa bpb bpc bph bpi bpm bpn bpo bpp c-- caa cab cac cah cai cam can cao cap cba cbb cbc cbh cbi cbm cbn cbo cbp cca ccb ccc cch cci ccm ccn cco ccp ch- cha chb chc chh chi chm chn cho chp ci- cia cib cic cih cii cim cin cio cip cma cmb cmc cmh cmi cmm cmn cmo cmp cn- cna cnb cnc cnh cni cnm cnn cno cnp co- coa cob coc coh coi com con coo cop cpa cpb cpc cph cpi cpm cpn cpo cpp h-i haa hab hac hah hai ham han hao hap hba hbb hbc hbh hbi hbm hbn hbo hbp hca hcb hcc hch hci hcm hcn hco hcp hha hhb hhc hhh hhi hhm hhn hho hhp hia hib hic hih hii him hin hio hip hma hmb hmc hmh hmi hmm hmo hmp hna hnb hnc hnh hnn hno hoa hob hoc hoh hoi hom hon hoo hop hpa hpb hpc hph hpi hpm hpn hpo hpp ia- iaa iab iac iah iai iam ian iao iap iba ibb ibc ibh ibi ibm ibn ibo ibp ica icb icc ich ici icm icn ico icp iha ihb ihc ihh ihi ihm ihn iho ihp iia iib iic iih iii iim iin iio iip im- ima imb imc imh imi imm imn imo imp in- ina inb inc inh ini inm inn ino inp io- ioa iob ioc ioh ioi iom ion ioo iop ipa ipb ipc ipi ipm ipn ipo ipp m-o maa mab mac mah mai mam man mao map mba mbb mbc mbh mbi mbm mbo mbp mc- mca mcb mcc mch mci mcm mcn mco mcp mha mhc mhh mhi mhm mhn mho mhp mi- mia mib mic mih mii mim min mio mip mma mmb mmc mmh mmi mmm mmn mmo mmp mna mnb mnc mni mnm mnn mno mnp moa mob moc moh moi mom mon moo mop mpa mpb mpc mph mpi mpm mpn mpo mpp n-i naa nab nac nah nai nam nan nao nap nba nbb nbc nbi nbm nbn nbo nbp nca ncb ncc nch nci ncm ncn nco ncp nha nhb nhc nhh nhi nhm nhn nhp nia nib nic nih nii nim nin nio nip nma nmb nmc nmh nmi nmm nmn nmo nmp nna nnb nnc nnh nni nnm nnn nno nnp no- noa nob noc noh noi nom non noo nop npa npb npc nph npi npm npn npo npp o-i oaa oab oac oah oai oam oan oao oap ob- oba obb obc obh obi obm obn obo obp oc- oca ocb occ och oci ocm ocn oco ocp oha ohc ohh ohi ohm ohn oho ohp oia oib oic oii oim oin oio oip om- oma omb omc omh omi omm omn omo omp on- ona onb onc onh oni onn ono onp oo- ooa oob ooc ooh ooi oom oon ooo oop op- opa opb opc oph opi opm opn opo opp p-p paa pab pac pah pai pam pan pao pap pba pbb pbc pbi pbm pbn pbo pbp pca pcb pcc pch pci pcm pcn pco pcp pha phb phc phi phm phn pho php pia pib pic pih pii pim pin pio pip pma pmb pmc pmh pmi pmm pmn pmo pmp pn- pna pnb pnc pnh pni pnm pnn pno pnp poa pob poc poh poi pom pon poo pop ppa ppb ppc pph ppi ppm ppn ppo ppp