imo imp ims io- ioa iob ioc iod ioe ioh ioi iol iom ioo iop ios ipa ipb ipc ipd ipe ipi ipl ipm ipo ipp ips is- isa isb isc isd ise ish isi isl ism iso isp iss l-p la- laa lab lac lad lae lah lai lal lam lao lap las lba lbb lbc lbd lbe lbh lbi lbl lbm lbo lbp lbs lca lcb lcc lcd lce lch lci lcl lcm lco lcp lcs lda ldb ldc ldd lde ldh ldi ldl ldm ldo ldp lds lea leb lec led lee leh lei lel lem leo lep les lha lhb lhc lhd lhh lhi lho lhp lhs lia lib lic lid lie lih lii lil lim lio lip lis lla llb llc lld lle lli lll llm llo llp lls lma lmb lmc lmd lme lmh lmi lml lmm lmo lmp lms loa lob loc lod loe loh loi lol lom loo lop los lpa lpb lpc lpd lpe lph lpi lpl lpm lpo lpp lps lsa lsb lsc lsd lse lsh lsi lsl lsm lso lsp lss m-o maa mab mac mad mae mah mai mal mam mao map mas mba mbb mbc mbd mbe mbh mbi mbl mbm mbo mbp mbs mc- mca mcb mcc mcd mce mch mci mcl mcm mco mcp mcs mda mdb mdc mdd mde mdh mdi mdl mdm mdo mdp mds mea meb mec med mee meh mei mel mem meo mep mes mha mhc mhd mhh mhi mhl mhm mho mhp mhs mi- mia mib mic mid mie mih mii mil mim mio mip mis mla mlb mlc mld mle mlh mli mll mlm mlo mlp mls mma mmb mmc mmd mme mmh mmi mml mmm mmo mmp mms moa mob moc mod moe moh moi mol mom moo mop mos mpa mpb mpc mpd mpe mph mpi mpl mpm mpo mpp mps msa msb msc msd mse msh msi msl msm mso msp mss o-i oaa oab oac oad oae oah oai oal oam oao oap oas ob- oba obb obc obd obe obh obi obl obm obo obp obs oc- oca ocb occ ocd och oci ocl ocm oco ocp ocs oda odb odc odd ode odh odi odl odm odo odp ods oea oeb oec oed oee oeh oei oel oem oeo oep oes oha ohc ohd ohe ohh ohi ohl ohm oho ohp ohs oia oib oic oid oie oii oil oim oio oip ois ola olb olc old ole oli oll olm olo olp ols om- oma omb omc omd ome omh omi oml omm omo omp oms oo- ooa oob ooc ood ooh ooi ool oom ooo oop oos op- opa opb opc opd ope oph opi opl opm opo opp ops os- osa osb osc osd ose osh osi osl osm oso osp oss p-p paa pab pac pad pae pah pai pal pam pao pap pas pba pbb pbc pbd pbe pbi pbl pbm pbo pbp pbs pca pcb pcc pcd pce pch pci pcl pcm pco pcp pcs pda pdb pdc pdd pde pdh pdi pdl pdm pdo pdp pds pea peb pec ped pee peh pei pel pem peo pep pes pha phb phc phd phe phi phl phm pho php phs pia pib pic pid pie pih pii pil pim pio pip pis pla plb plc pld ple plh pli pll plm plo plp pls pma pmb pmc pmd pme pmh pmi pml pmm pmo pmp pms poa pob poc pod poe poh poi pol pom poo pop pos ppa ppb ppc ppd ppe pph ppi ppl ppm ppo ppp pps ps- psa psb psc psd pse psh psi psl psm pso psp pss saa sab sac sad sae sah sai sal sam sao sap sas sba sbb sbc sbd sbe sbh sbi sbl sbm sbo sbp sbs sca scb scc scd sce sch sci scl scm sco scp scs sda sdb sdc sdd sde sdh sdi sdl sdm sdo sdp sds se- sea seb sec sed see seh sei sel sem seo sep ses sh- sha shb shc shd she shh shi shl shm sho shp shs sia sib sic sid sie sih sii sil sim sio sip sis sla slb slc sld sle slh sli sll slm slo slp sls sma smb smc smd sme smh smi sml smm smo smp sms soa sob soc sod soe soh soi sol som soo sop sos spa spb spc spd spe sph spi spl spm spo spp sps ss- ssa ssb ssc ssd sse ssh ssi ssl ssm sso ssp sss