-ic a-a a-b a-c a-i aaa aab aac aah aai aam aao aap aas ab- aba abb abc abh abi abm abo abp abs ac- aca acb acc ach aci acm aco acp acs aha ahb ahc ahh ahi ahm aho ahp ahs ai- aia aib aic aih aii aim aio aip ais ama amb amc amh ami amm amo amp ams aoa aob aoc aoh aoi aom aoo aop aos ap- apa apb apc aph api apm apo app aps as- asa asb asc ash asi asm aso asp ass b-p baa bab bac bah bai bam bao bap bas bba bbb bbc bbh bbi bbm bbo bbp bbs bca bcb bcc bch bci bcm bco bcp bcs bha bhb bhc bhh bhi bhm bho bhp bhs bi- bia bib bic bih bii bim bio bip bis bma bmb bmc bmh bmi bmm bmo bmp bms boa bob boc boh boi bom boo bop bos bpa bpb bpc bph bpi bpm bpo bpp bps bsa bsb bsc bsh bsi bsm bso bsp bss c-- caa cab cac cah cai cam cao cap cas cba cbb cbc cbh cbi cbm cbo cbp cbs cca ccb ccc cch cci ccm cco ccp ccs ch- cha chb chc chh chi chm cho chp chs ci- cia cib cic cih cii cim cio cip cis cma cmb cmc cmh cmi cmm cmo cmp cms co- coa cob coc coh coi com coo cop cos cpa cpb cpc cph cpi cpm cpo cpp cps csa csb csc csh csi csm cso csp css h-i haa hab hac hah hai ham hao hap has hba hbb hbc hbh hbi hbm hbo hbp hbs hca hcb hcc hch hci hcm hco hcp hcs hha hhb hhc hhh hhi hhm hho hhp hhs hia hib hic hih hii him hio hip his hma hmb hmc hmh hmi hmm hmo hmp hms hoa hob hoc hoh hoi hom hoo hop hos hpa hpb hpc hph hpi hpm hpo hpp hps hsa hsb hsc hsh hsi hsm hsp hss ia- iaa iab iac iah iai iam iao iap ias iba ibb ibc ibh ibi ibm ibo ibp ibs ica icb icc ich ici icm ico icp ics iha ihb ihc ihh ihi ihm iho ihp ihs iia iib iic iih iii iim iio iip iis im- ima imb imc imh imi imm imo imp ims io- ioa iob ioc ioh ioi iom ioo iop ios ipa ipb ipc ipi ipm ipo ipp ips is- isa isb isc ish isi ism iso isp iss m-o maa mab mac mah mai mam mao map mas mba mbb mbc mbh mbi mbm mbo mbp mbs mc- mca mcb mcc mch mci mcm mco mcp mcs mha mhc mhh mhi mhm mho mhp mhs mi- mia mib mic mih mii mim mio mip mis mma mmb mmc mmh mmi mmm mmo mmp mms moa mob moc moh moi mom moo mop mos mpa mpb mpc mph mpi mpm mpo mpp mps msa msb msc msh msi msm mso msp mss o-i oaa oab oac oah oai oam oao oap oas ob- oba obb obc obh obi obm obo obp obs oc- oca ocb occ och oci ocm oco ocp ocs oha ohc ohh ohi ohm oho ohp ohs oia oib oic oii oim oio oip ois om- oma omb omc omh omi omm omo omp oms oo- ooa oob ooc ooh ooi oom ooo oop oos op- opa opb opc oph opi opm opo opp ops os- osa osb osc osh osi osm oso osp oss p-p paa pab pac pah pai pam pao pap pas pba pbb pbc pbi pbm pbo pbp pbs pca pcb pcc pch pci pcm pco pcp pcs pha phb phc phi phm pho php phs pia pib pic pih pii pim pio pip pis pma pmb pmc pmh pmi pmm pmo pmp pms poa pob poc poh poi pom poo pop pos ppa ppb ppc pph ppi ppm ppo ppp pps ps- psa psb psc psh psi psm pso psp pss saa sab sac sah sai sam sao sap sas sba sbb sbc sbh sbi sbm sbo sbp sbs sca scb scc sch sci scm sco scp scs sh- sha shb shc shh shi shm sho shp shs sia sib sic sih sii sim sio sip sis sma smb smc smh smi smm smo smp sms soa sob soc soh soi som soo sop sos spa spb spc sph spi spm spo spp sps ss- ssa ssb ssc ssh ssi ssm sso ssp sss