-al a-a a-b a-i aaa aab aad aai aal aan aas ab- aba abb abd abi abl abn abs ad- ada adb add adi adl adn ads ai- aia aib aid aii ail ain ais al- ala alb ald ali all aln als an- ana anb and ani anl ann ans as- asa asb asd asi asl asn ass baa bab bad bai bal ban bas bba bbb bbd bbi bbl bbn bbs bda bdb bdd bdi bdl bds bi- bia bib bid bii bil bin bis bla blb bld bli bll bln bls bna bnb bnd bni bnl bnn bns bsa bsb bsd bsi bsl bsn bss daa dab dad dai dal dan das dba dbb dbd dbi dbl dbn dbs dda ddb ddd ddi ddl ddn dds di- dia dib did dii dil din dis dl- dla dlb dld dli dll dls dna dnb dnd dni dnl dnn dns dsa dsb dsd dsi dsl dsn dss i-d ia- iaa iab iad iai ial ian ias iba ibb ibd ibi ibl ibn ibs ida idb idd idi idl idn ids iia iib iid iii iil iin iis il- ila ilb ild ili ill iln ils in- ina inb ind ini inl inn ins is- isa isb isd isi isl isn iss la- laa lab lad lai lal lan las lba lbb lbd lbi lbl lbs lda ldb ldd ldi ldl ldn lds lia lib lid lii lil lin lis lla llb lld lli lll lln lls lna lnb lnd lni lnl lnn lns lsa lsb lsd lsi lsl lsn lss n-i naa nab nad nai nal nan nas nba nbb nbd nbi nbl nbn nbs nda ndb ndd ndi ndl ndn nds nia nib nid nii nil nin nis nla nlb nld nli nll nln nls nna nnb nni nnl nnn nns nsa nsb nsd nsi nsl nsn nss saa sab sad sai sal san sas sba sbb sbd sbi sbl sbn sbs sda sdb sdd sdi sdl sdn sds sia sib sid sii sil sin sis sla slb sld sli sll sln sls sna snb snd sni snl snn sns ss- ssa ssb ssd ssi ssl ssn sss