-al -ol a-a a-b a-i a-t aaa aab aad aag aai aal aan aao aas aat ab- aba abb abd abg abi abl abn abo abs abt ad- ada adb add adg adi adl adn ado ads adt ag- aga agb agd agg agi agl agn ago ags agt ai- aia aib aid aig aii ail ain aio ais ait al- ala alb ald alg ali all aln alo als alt an- ana anb and ang ani anl ann ano ans ant aoa aob aod aog aoi aol aon aoo aos aot as- asa asb asd asg asi asl asn aso ass ast at- ata atb atd atg ati atl atn ato ats att baa bab bad bag bai bal ban bao bas bat bba bbb bbd bbg bbi bbl bbn bbo bbs bbt bda bdb bdd bdg bdi bdl bdo bds bdt bga bgb bgd bgg bgi bgl bgn bgo bgs bgt bi- bia bib bid big bii bil bin bio bis bit bla blb bld blg bli bll bln blo bls blt bna bnb bnd bng bni bnl bnn bno bns bnt boa bob bod bog boi bol bon boo bos bot bsa bsb bsd bsg bsi bsl bsn bso bss bst bta btb btd btg bti btl btn bto bts btt daa dab dad dag dai dal dan dao das dat dba dbb dbd dbg dbi dbl dbn dbo dbs dbt dda ddb ddd ddg ddi ddl ddn ddo dds ddt dga dgd dgg dgi dgl dgn dgs dgt di- dia dib did dig dii dil din dio dis dit dl- dla dlb dld dlg dli dll dlo dls dlt dna dnb dnd dng dni dnl dnn dno dns dnt doa dob dod dog doi dol don doo dos dot dsa dsb dsd dsg dsi dsl dsn dso dss dst dta dtb dtd dtg dti dtl dtn dto dts dtt g-d gaa gab gad gag gai gal gan gao gas gat gba gbd gbg gbi gbl gbn gbo gbs gbt gda gdb gdd gdi gdl gdn gdo gds gdt gga ggb ggd ggg ggi ggn ggo ggs ggt gia gib gid gig gii gil gin gio gis git gla glb gld glg gli gll gln glo gls glt gna gnb gnd gni gnl gnn gno gns gnt goa gob god gog goi gol gon goo gos got gsa gsb gsd gsg gsi gsl gsn gso gss gst gta gtb gtd gtg gti gtl gtn gto gts gtt i-d ia- iaa iab iad iag iai ial ian iao ias iat iba ibb ibd ibg ibi ibl ibn ibo ibs ibt ida idb idd idg idi idl idn ido ids idt iga igb igd igg igi igl ign igo igs igt iia iib iid iii iil iin iio iis iit il- ila ilb ild ilg ili ill iln ilo ils ilt in- ina inb ind ing ini inl inn ino ins int io- ioa iob iod iog ioi iol ion ioo ios iot is- isa isb isd isg isi isl isn iso iss ist ita itb itd itg iti itl itn ito its itt la- laa lab lad lag lai lal lan lao las lat lba lbb lbd lbg lbi lbl lbo lbs lbt lda ldb ldd ldg ldi ldl ldn ldo lds ldt lga lgb lgd lgg lgi lgl lgn lgo lgs lgt lia lib lid lig lii lil lin lio lis lit lla llb lld llg lli lll lln llo lls llt lna lnb lnd lng lni lnl lnn lno lns lnt loa lob lod log loi lol lon loo los lot lsa lsb lsd lsg lsi lsl lsn lso lss lst lta ltb ltd ltg lti ltl lto lts ltt n-i naa nab nad nag nai nal nan nao nas nat nba nbb nbd nbg nbi nbl nbn nbo nbs nbt nda ndb ndd ndg ndi ndl ndn ndo nds ndt nga ngb ngd ngg ngi ngl ngn ngo ngs ngt nia nib nid nig nii nil nin nio nis nit nla nlb nld nlg nli nll nln nlo nls nlt nna nnb nng nni nnl nnn nno nns nnt no- noa nob nod nog noi nol non noo nos not nsa nsb nsd nsg nsi nsl nsn nso nss nst nta ntb ntd ntg nti ntn nto nts ntt o-i oaa oab oad oag oai oal oan oao oas oat ob- oba obb obd obg obi obl obn obo obs obt oda odb odd odg odi odl odn odo ods odt oga ogd ogg ogi ogl ogn ogo ogs ogt oia oib oid oii oil oin oio ois oit ola olb old olg oli oll oln olo ols olt on- ona onb ond ong oni onl onn ono ons ont oo- ooa oob ood oog ooi ool oon ooo oos oot os- osa osb osd osg osi osl osn oso oss ost ot- ota otb otd otg oti otl otn oto ots ott saa sab sad sag sai sal san sao sas sat sba sbb sbd sbg sbi sbl sbn sbo sbs sbt sda sdb sdd sdg sdi sdl sdn sdo sds sdt sga sgb sgd sgg sgi sgl sgn sgo sgs sgt sia sib sid sig sii sil sin sio sis sit sla slb sld slg sli sll sln slo sls slt sna snb snd sng sni snl snn sno sns snt soa sob sod sog soi sol son soo sos sot ss- ssa ssb ssd ssg ssi ssl ssn sso sss sst sta stb std stg sti stl stn sto sts stt taa tab tad tag tai tal tan tao tas tat tba tbb tbd tbg tbi tbl tbn tbo tbs tbt tda tdb tdd tdg tdi tdl tdn tdo tds tdt tga tgb tgg tgi tgl tgn tgo tgs tgt tia tib tid tig tii til tin tio tis tit tla tld tlg tli tll tln tlo tls tlt tna tnb tnd tng tni tnl tnn tno tns tnt to- toa tob tod tog toi tol ton too tos tot tsa tsb