a-a a-b a-i a-t aaa aab aad aag aai aan aao aas aat ab- aba abb abd abg abi abn abo abs abt ad- ada adb add adg adi adn ado ads adt ag- aga agb agd agg agi agn ago ags agt ai- aia aib aid aig aii ain aio ais ait an- ana anb and ang ani ann ano ans ant aoa aob aod aog aoi aon aoo aos aot as- asa asb asd asg asi asn aso ass ast at- ata atb atd atg ati atn ato ats att baa bab bad bag bai ban bao bas bat bba bbb bbd bbg bbi bbn bbo bbs bbt bda bdb bdd bdg bdi bdo bds bdt bga bgb bgd bgg bgi bgn bgo bgs bgt bi- bia bib bid big bii bin bio bis bit bna bnb bnd bng bni bnn bno bns bnt boa bob bod bog boi bon boo bos bot bsa bsb bsd bsg bsi bsn bso bss bst bta btb btd btg bti btn bto bts btt daa dab dad dag dai dan dao das dat dba dbb dbd dbg dbi dbn dbo dbs dbt dda ddb ddd ddg ddi ddn ddo dds ddt dga dgd dgg dgi dgn dgs dgt di- dia dib did dig dii din dio dis dit dna dnb dnd dng dni dnn dno dns dnt doa dob dod dog doi don doo dos dot dsa dsb dsd dsg dsi dsn dso dss dst dta dtb dtd dtg dti dtn dto dts dtt g-d gaa gab gad gag gai gan gao gas gat gba gbd gbg gbi gbn gbo gbs gbt gda gdb gdd gdi gdn gdo gds gdt gga ggb ggd ggg ggi ggn ggo ggs ggt gia gib gid gig gii gin gio gis git gna gnb gnd gni gnn gno gns gnt goa gob god gog goi gon goo gos got gsa gsb gsd gsg gsi gsn gso gss gst gta gtb gtd gtg gti gtn gto gts gtt i-d ia- iaa iab iad iag iai ian iao ias iat iba ibb ibd ibg ibi ibn ibo ibs ibt ida idb idd idg idi idn ido ids idt iga igb igd igg igi ign igo igs igt iia iib iid iii iin iio iis iit in- ina inb ind ing ini inn ino ins int io- ioa iob iod iog ioi ion ioo ios iot is- isa isb isd isg isi isn iso iss ist ita itb itd itg iti itn ito its itt n-i naa nab nad nag nai nan nao nas nat nba nbb nbd nbg nbi nbn nbo nbs nbt nda ndb ndd ndg ndi ndn ndo nds ndt nga ngb ngd ngg ngi ngn ngo ngs ngt nia nib nid nig nii nin nio nis nit nna nnb nng nni nnn nno nns nnt no- noa nob nod nog noi non noo nos not nsa nsb nsd nsg nsi nsn nso nss nst nta ntb ntd ntg nti ntn nto nts ntt o-i oaa oab oad oag oai oan oao oas oat ob- oba obb obd obg obi obn obo obs obt oda odb odd odg odi odn odo ods odt oga ogd ogg ogi ogn ogo ogs ogt oia oib oid oii oin oio ois oit on- ona onb ond ong oni onn ono ons ont oo- ooa oob ood oog ooi oon ooo oos oot os- osa osb osd osg osi osn oso oss ost ot- ota otb otd otg oti otn oto ots ott saa sab sad sag sai san sao sas sat sba sbb sbd sbg sbi sbn sbo sbs sbt sda sdb sdd sdg sdi sdn sdo sds sdt sga sgb sgd sgg sgi sgn sgo sgs sgt sia sib sid sig sii sin sio sis sit sna snb snd sng sni snn sno sns snt soa sob sod sog soi son soo sos sot ss- ssa ssb ssd ssg ssi ssn sso sss sst sta stb std stg sti stn sto sts stt taa tab tad tag tai tan tao tas tat tba tbb tbd tbg tbi tbn tbo tbs tbt tda tdb tdd tdg tdi tdn tdo tds tdt tga tgb tgg tgi tgn tgo tgs tgt tia tib tid tig tii tin tio tis tit tna tnb tnd tng tni tnn tno tns tnt to- toa tob tod tog toi ton too tos tot tsa tsb tsd tsg tsi tsn tso tss tst tta ttb ttd ttg tti ttn tto tts ttt