-al -ol a-a a-b a-i aaa aab aai aal aam aan aao aap aas ab- aba abb abi abl abm abn abo abp abs ai- aia aib aii ail aim ain aio aip ais al- ala alb ali all alm aln alo alp als ama amb ami aml amm amn amo amp ams an- ana anb ani anl anm ann ano anp ans aoa aob aoi aol aom aon aoo aop aos ap- apa apb api apl apm apn apo app aps as- asa asb asi asl asm asn aso asp ass b-p baa bab bai bal bam ban bao bap bas bba bbb bbi bbl bbm bbn bbo bbp bbs bi- bia bib bii bil bim bin bio bip bis bla blb bli bll blm bln blo blp bls bma bmb bmi bml bmm bmn bmo bmp bms bna bnb bni bnl bnn bno bnp bns boa bob boi bol bom bon boo bop bos bpa bpb bpi bpl bpm bpn bpo bpp bps bsa bsb bsi bsl bsm bsn bso bsp bss ia- iaa iab iai ial iam ian iao iap ias iba ibb ibi ibl ibm ibn ibo ibp ibs iia iib iii iil iim iin iio iip iis il- ila ilb ili ill ilm iln ilo ilp ils im- ima imb imi iml imm imn imo imp ims in- ina inb ini inl inm inn ino inp ins io- ioa iob ioi iol iom ion ioo iop ios ipa ipb ipi ipl ipm ipn ipo ipp ips is- isa isb isi isl ism isn iso isp iss l-p la- laa lab lai lal lam lan lao lap las lba lbb lbi lbl lbm lbo lbp lbs lia lib lii lil lim lin lio lip lis lla llb lli lll llm lln llo llp lls lma lmb lmi lml lmm lmn lmo lmp lms lna lnb lni lnl lnm lnn lno lnp lns loa lob loi lol lom lon loo lop los lpa lpb lpi lpl lpm lpn lpo lpp lps lsa lsb lsi lsl lsm lsn lso lsp lss m-o maa mab mai mal mam man mao map mas mba mbb mbi mbl mbm mbo mbp mbs mi- mia mib mii mil mim min mio mip mis mla mlb mli mll mlm mln mlo mlp mls mma mmb mmi mml mmm mmn mmo mmp mms mna mnb mni mnl mnm mnn mno mnp mns moa mob moi mol mom mon moo mop mos mpa mpb mpi mpl mpm mpn mpo mpp mps msa msb msi msl msm msn mso msp mss n-i naa nab nai nal nam nan nao nap nas nba nbb nbi nbl nbm nbn nbo nbp nbs nia nib nii nil nim nin nio nip nis nla nlb nli nll nlm nln nlo nlp nls nma nmb nmi nml nmm nmn nmo nmp nms nna nnb nni nnl nnm nnn nno nnp nns no- noa nob noi nol nom non noo nop nos npa npb npi npl npm npn npo npp nps nsa nsb nsi nsl nsm nsn nso nsp nss o-i oaa oab oai oal oam oan oao oap oas ob- oba obb obi obl obm obn obo obp obs oia oib oii oil oim oin oio oip ois ola olb oli oll olm oln olo olp ols om- oma omb omi oml omm omn omo omp oms on- ona onb oni onl onn ono onp ons oo- ooa oob ooi ool oom oon ooo oop oos op- opa opb opi opl opm opn opo opp ops os- osa osb osi osl osm osn oso osp oss p-p paa pab pai pal pam pan pao pap pas pba pbb pbi pbl pbm pbn pbo pbp pbs pia pib pii pil pim pin pio pip pis pla plb pli pll plm pln plo plp pls pma pmb pmi pml pmm pmn pmo pmp pms pn- pna pnb pni pnl pnm pnn pno pnp pns poa pob poi pol pom pon poo pop pos ppa ppb ppi ppl ppm ppn ppo ppp pps ps- psa psb psi psl psm psn pso psp pss saa sab sai sal sam san sao sap sas sba sbb sbi sbl sbm sbn sbo sbp sbs sia sib sii sil sim sin sio sip sis sla slb sli sll slm sln slo slp sls sma smb smi sml smm smn smo smp sms sna snb sni snl snm snn sno snp sns soa sob soi sol som son soo sop sos spa spb spi spl spm spn spo spp sps ss- ssa ssb ssi ssl ssm ssn sso ssp sss