-al -ol a-a a-b aaa aab aag aal aam aan aao aas ab- aba abb abg abl abm abn abo abs ag- aga agb agg agl agm agn ago ags al- ala alb alg all alm aln alo als ama amb amg aml amm amn amo ams an- ana anb ang anl anm ann ano ans aoa aob aog aol aom aon aoo aos as- asa asb asg asl asm asn aso ass baa bab bag bal bam ban bao bas bba bbb bbg bbl bbm bbn bbo bbs bga bgb bgg bgl bgm bgn bgo bgs bla blb blg bll blm bln blo bls bma bmb bmg bml bmm bmn bmo bms bna bnb bng bnl bnn bno bns boa bob bog bol bom bon boo bos bsa bsb bsg bsl bsm bsn bso bss gaa gab gag gal gam gan gao gas gba gbg gbl gbm gbn gbo gbs gga ggb ggg ggm ggn ggo ggs gla glb glg gll glm gln glo gls gma gmb gmg gml gmm gmn gmo gms gna gnb gnl gnm gnn gno gns goa gob gog gol gom gon goo gos gsa gsb gsg gsl gsm gsn gso gss la- laa lab lag lal lam lan lao las lba lbb lbg lbl lbm lbo lbs lga lgb lgg lgl lgm lgn lgo lgs lla llb llg lll llm lln llo lls lma lmb lmg lml lmm lmn lmo lms lna lnb lng lnl lnm lnn lno lns loa lob log lol lom lon loo los lsa lsb lsg lsl lsm lsn lso lss m-o maa mab mag mal mam man mao mas mba mbb mbg mbl mbm mbo mbs mga mgb mgl mgm mgn mgo mgs mla mlb mlg mll mlm mln mlo mls mma mmb mmg mml mmm mmn mmo mms mna mnb mng mnl mnm mnn mno mns moa mob mog mol mom mon moo mos msa msb msg msl msm msn mso mss naa nab nag nal nam nan nao nas nba nbb nbg nbl nbm nbn nbo nbs nga ngb ngg ngl ngm ngn ngo ngs nla nlb nlg nll nlm nln nlo nls nma nmb nmg nml nmm nmn nmo nms nna nnb nng nnl nnm nnn nno nns no- noa nob nog nol nom non noo nos nsa nsb nsg nsl nsm nsn nso nss oaa oab oag oal oam oan oao oas ob- oba obb obg obl obm obn obo obs oga ogg ogl ogn ogo ogs ola olb olg oll olm oln olo ols om- oma omb omg oml omm omn omo oms on- ona onb ong onl onn ono ons oo- ooa oob oog ool oom oon ooo oos os- osa osb osg osl osm osn oso oss saa sab sag sal sam san sao sas sba sbb sbg sbl sbm sbn sbo sbs sga sgb sgg sgl sgm sgn sgo sgs sla slb slg sll slm sln slo sls sma smb smg sml smm smn smo sms sna snb sng snl snm snn sno sns soa sob sog sol som son soo sos ss- ssa ssb ssg ssl ssm ssn sso sss