-al -ol a-a a-b a-i aaa aab aai aal aam aan aao aas ab- aba abb abi abl abm abn abo abs ai- aia aib aii ail aim ain aio ais al- ala alb ali all alm aln alo als ama amb ami aml amm amn amo ams an- ana anb ani anl anm ann ano ans aoa aob aoi aol aom aon aoo aos as- asa asb asi asl asm asn aso ass baa bab bai bal bam ban bao bas bba bbb bbi bbl bbm bbn bbo bbs bi- bia bib bii bil bim bin bio bis bla blb bli bll blm bln blo bls bma bmb bmi bml bmm bmn bmo bms bna bnb bni bnl bnn bno bns boa bob boi bol bom bon boo bos bsa bsb bsi bsl bsm bsn bso bss ia- iaa iab iai ial iam ian iao ias iba ibb ibi ibl ibm ibn ibo ibs iia iib iii iil iim iin iio iis il- ila ilb ili ill ilm iln ilo ils im- ima imb imi iml imm imn imo ims in- ina inb ini inl inm inn ino ins io- ioa iob ioi iol iom ion ioo ios is- isa isb isi isl ism isn iso iss la- laa lab lai lal lam lan lao las lba lbb lbi lbl lbm lbo lbs lia lib lii lil lim lin lio lis lla llb lli lll llm lln llo lls lma lmb lmi lml lmm lmn lmo lms lna lnb lni lnl lnm lnn lno lns loa lob loi lol lom lon loo los lsa lsb lsi lsl lsm lsn lso lss m-o maa mab mai mal mam man mao mas mba mbb mbi mbl mbm mbo mbs mi- mia mib mii mil mim min mio mis mla mlb mli mll mlm mln mlo mls mma mmb mmi mml mmm mmn mmo mms mna mnb mni mnl mnm mnn mno mns moa mob moi mol mom mon moo mos msa msb msi msl msm msn mso mss n-i naa nab nai nal nam nan nao nas nba nbb nbi nbl nbm nbn nbo nbs nia nib nii nil nim nin nio nis nla nlb nli nll nlm nln nlo nls nma nmb nmi nml nmm nmn nmo nms nna nnb nni nnl nnm nnn nno nns no- noa nob noi nol nom non noo nos nsa nsb nsi nsl nsm nsn nso nss o-i oaa oab oai oal oam oan oao oas ob- oba obb obi obl obm obn obo obs oia oib oii oil oim oin oio ois ola olb oli oll olm oln olo ols om- oma omb omi oml omm omn omo oms on- ona onb oni onl onn ono ons oo- ooa oob ooi ool oom oon ooo oos os- osa osb osi osl osm osn oso oss saa sab sai sal sam san sao sas sba sbb sbi sbl sbm sbn sbo sbs sia sib sii sil sim sin sio sis sla slb sli sll slm sln slo sls sma smb smi sml smm smn smo sms sna snb sni snl snm snn sno sns soa sob soi sol som son soo sos ss- ssa ssb ssi ssl ssm ssn sso sss