-al -ol a-a a-b a-i a-t aaa aab aad aai aal aan aao aas aat ab- aba abb abd abi abl abn abo abs abt ad- ada adb add adi adl adn ado ads adt ai- aia aib aid aii ail ain aio ais ait al- ala alb ald ali all aln alo als alt an- ana anb and ani anl ann ano ans ant aoa aob aod aoi aol aon aoo aos aot as- asa asb asd asi asl asn aso ass ast at- ata atb atd ati atl atn ato ats att baa bab bad bai bal ban bao bas bat bba bbb bbd bbi bbl bbn bbo bbs bbt bda bdb bdd bdi bdl bdo bds bdt bi- bia bib bid bii bil bin bio bis bit bla blb bld bli bll bln blo bls blt bna bnb bnd bni bnl bnn bno bns bnt boa bob bod boi bol bon boo bos bot bsa bsb bsd bsi bsl bsn bso bss bst bta btb btd bti btl btn bto bts btt daa dab dad dai dal dan dao das dat dba dbb dbd dbi dbl dbn dbo dbs dbt dda ddb ddd ddi ddl ddn ddo dds ddt di- dia dib did dii dil din dio dis dit dl- dla dlb dld dli dll dlo dls dlt dna dnb dnd dni dnl dnn dno dns dnt doa dob dod doi dol don doo dos dot dsa dsb dsd dsi dsl dsn dso dss dst dta dtb dtd dti dtl dtn dto dts dtt i-d ia- iaa iab iad iai ial ian iao ias iat iba ibb ibd ibi ibl ibn ibo ibs ibt ida idb idd idi idl idn ido ids idt iia iib iid iii iil iin iio iis iit il- ila ilb ild ili ill iln ilo ils ilt in- ina inb ind ini inl inn ino ins int io- ioa iob iod ioi iol ion ioo ios iot is- isa isb isd isi isl isn iso iss ist ita itb itd iti itl itn ito its itt la- laa lab lad lai lal lan lao las lat lba lbb lbd lbi lbl lbo lbs lbt lda ldb ldd ldi ldl ldn ldo lds ldt lia lib lid lii lil lin lio lis lit lla llb lld lli lll lln llo lls llt lna lnb lnd lni lnl lnn lno lns lnt loa lob lod loi lol lon loo los lot lsa lsb lsd lsi lsl lsn lso lss lst lta ltb ltd lti ltl lto lts ltt n-i naa nab nad nai nal nan nao nas nat nba nbb nbd nbi nbl nbn nbo nbs nbt nda ndb ndd ndi ndl ndn ndo nds ndt nia nib nid nii nil nin nio nis nit nla nlb nld nli nll nln nlo nls nlt nna nnb nni nnl nnn nno nns nnt no- noa nob nod noi nol non noo nos not nsa nsb nsd nsi nsl nsn nso nss nst nta ntb ntd nti ntn nto nts ntt o-i oaa oab oad oai oal oan oao oas oat ob- oba obb obd obi obl obn obo obs obt oda odb odd odi odl odn odo ods odt oia oib oid oii oil oin oio ois oit ola olb old oli oll oln olo ols olt on- ona onb ond oni onl onn ono ons ont oo- ooa oob ood ooi ool oon ooo oos oot os- osa osb osd osi osl osn oso oss ost ot- ota otb otd oti otl otn oto ots ott saa sab sad sai sal san sao sas sat sba sbb sbd sbi sbl sbn sbo sbs sbt sda sdb sdd sdi sdl sdn sdo sds sdt sia sib sid sii sil sin sio sis sit sla slb sld sli sll sln slo sls slt sna snb snd sni snl snn sno sns snt soa sob sod soi sol son soo sos sot ss- ssa ssb ssd ssi ssl ssn sso sss sst sta stb std sti stl stn sto sts stt taa tab tad tai tal tan tao tas tat tba tbb tbd tbi tbl tbn tbo tbs tbt tda tdb tdd tdi tdl tdn tdo tds tdt tia tib tid tii til tin tio tis tit tla tld tli tll tln tlo tls tlt tna tnb tnd tni tnl tnn tno tns tnt to- toa tob tod toi tol ton too tos tot tsa tsb tsd tsi tsl tsn tso tss tst tta ttb ttd tti ttl ttn tto tts ttt