-al -ol a-a a-b a-i aaa aab aag aai aal aan aao aas ab- aba abb abg abi abl abn abo abs ag- aga agb agg agi agl agn ago ags ai- aia aib aig aii ail ain aio ais al- ala alb alg ali all aln alo als an- ana anb ang ani anl ann ano ans aoa aob aog aoi aol aon aoo aos as- asa asb asg asi asl asn aso ass baa bab bag bai bal ban bao bas bba bbb bbg bbi bbl bbn bbo bbs bga bgb bgg bgi bgl bgn bgo bgs bi- bia bib big bii bil bin bio bis bla blb blg bli bll bln blo bls bna bnb bng bni bnl bnn bno bns boa bob bog boi bol bon boo bos bsa bsb bsg bsi bsl bsn bso bss gaa gab gag gai gal gan gao gas gba gbg gbi gbl gbn gbo gbs gga ggb ggg ggi ggn ggo ggs gia gib gig gii gil gin gio gis gla glb glg gli gll gln glo gls gna gnb gni gnl gnn gno gns goa gob gog goi gol gon goo gos gsa gsb gsg gsi gsl gsn gso gss ia- iaa iab iag iai ial ian iao ias iba ibb ibg ibi ibl ibn ibo ibs iga igb igg igi igl ign igo igs iia iib iii iil iin iio iis il- ila ilb ilg ili ill iln ilo ils in- ina inb ing ini inl inn ino ins io- ioa iob iog ioi iol ion ioo ios is- isa isb isg isi isl isn iso iss la- laa lab lag lai lal lan lao las lba lbb lbg lbi lbl lbo lbs lga lgb lgg lgi lgl lgn lgo lgs lia lib lig lii lil lin lio lis lla llb llg lli lll lln llo lls lna lnb lng lni lnl lnn lno lns loa lob log loi lol lon loo los lsa lsb lsg lsi lsl lsn lso lss n-i naa nab nag nai nal nan nao nas nba nbb nbg nbi nbl nbn nbo nbs nga ngb ngg ngi ngl ngn ngo ngs nia nib nig nii nil nin nio nis nla nlb nlg nli nll nln nlo nls nna nnb nng nni nnl nnn nno nns no- noa nob nog noi nol non noo nos nsa nsb nsg nsi nsl nsn nso nss o-i oaa oab oag oai oal oan oao oas ob- oba obb obg obi obl obn obo obs oga ogg ogi ogl ogn ogo ogs oia oib oii oil oin oio ois ola olb olg oli oll oln olo ols on- ona onb ong oni onl onn ono ons oo- ooa oob oog ooi ool oon ooo oos os- osa osb osg osi osl osn oso oss saa sab sag sai sal san sao sas sba sbb sbg sbi sbl sbn sbo sbs sga sgb sgg sgi sgl sgn sgo sgs sia sib sig sii sil sin sio sis sla slb slg sli sll sln slo sls sna snb sng sni snl snn sno sns soa sob sog soi sol son soo sos ss- ssa ssb ssg ssi ssl ssn sso sss