a-a a-b a-i a-t aaa aab aad aag aai aak aan aao aar aas aat ab- aba abb abd abg abi abk abn abo abr abs abt ad- ada adb add adg adi adk adn ado adr ads adt ag- aga agb agd agg agi agk agn ago agr ags agt ai- aia aib aid aig aii aik ain aio air ais ait aka akb akd akg aki akk akn ako akr aks an- ana anb and ang ani ank ann ano anr ans ant aoa aob aod aog aoi aok aon aoo aor aos aot ar- ara arb ard arg ari ark arn aro arr ars art as- asa asb asd asg asi ask asn aso asr ass ast at- ata atb atd atg ati atn ato atr ats att baa bab bad bag bai bak ban bao bar bas bat bba bbb bbd bbg bbi bbk bbn bbo bbr bbs bbt bda bdb bdd bdg bdi bdk bdo bdr bds bdt bga bgb bgd bgg bgi bgk bgn bgo bgr bgs bgt bi- bia bib bid big bii bik bin bio bir bis bit bka bkb bkg bkk bkn bko bkr bks bkt bna bnb bnd bng bni bnk bnn bno bnr bns bnt boa bob bod bog boi bok bon boo bor bos bot bra brb brd brg bri brk brn bro brr brs brt bsa bsb bsd bsg bsi bsk bsn bso bsr bss bst bta btb btd btg bti btk btn bto btr bts btt daa dab dad dag dai dak dan dao dar das dat dba dbb dbd dbg dbi dbk dbn dbo dbr dbs dbt dda ddb ddd ddg ddi ddk ddn ddo ddr dds ddt dga dgd dgg dgi dgk dgn dgr dgs dgt di- dia dib did dig dii dik din dio dir dis dit dka dkb dkg dki dkk dko dkr dks dkt dna dnb dnd dng dni dnk dnn dno dnr dns dnt doa dob dod dog doi dok don doo dor dos dot dra drb drd drg dri drk drn dro drr drs drt dsa dsb dsd dsg dsi dsk dsn dso dsr dss dst dta dtb dtd dtg dti dtk dtn dto dtr dts dtt g-d gaa gab gad gag gai gak gan gao gar gas gat gba gbd gbg gbi gbk gbn gbo gbr gbs gbt gda gdb gdd gdi gdk gdn gdo gdr gds gdt gga ggb ggd ggg ggi ggn ggo ggr ggs ggt gia gib gid gig gii gik gin gio gir gis git gka gkb gkd gkn gko gks gkt gna gnb gnd gni gnn gno gnr gns gnt goa gob god gog goi gok gon goo gor gos got gra grb grd grg gri grk grn gro grr grs grt gsa gsb gsd gsg gsi gsk gsn gso gsr gss gst gta gtb gtd gtg gti gtk gtn gto gtr gts gtt i-d ia- iaa iab iad iag iai ian iao iar ias iat iba ibb ibd ibg ibi ibk ibn ibo ibr ibs ibt ida idb idd idg idi idk idn ido idr ids idt iga igb igd igg igi igk ign igo igr igs igt iia iib iid iii iin iio iir iis iit ika ikb iki ikk iko ikr iks ikt in- ina inb ind ing ini ink inn ino inr ins int io- ioa iob iod iog ioi ion ioo ior ios iot ir- ira irb ird irg iri irk irn iro irr irs irt is- isa isb isd isg isi isk isn iso isr iss ist ita itb itd itg iti itk itn ito its itt k-t ka- kaa kab kad kag kai kak kan kao kar kas kat kba kbb kbd kbi kbk kbn kbo kbr kbs kda kdb kdg kdk kdo kdr kds kdt kga kgb kgd kgi kgo kgs kia kib kid kig kii kik kin kio kir kis kit kkb kki kkk kkn kkr kks kkt kn- kna knd kng kni knk knn kno knr knt koa kob kod kog koi kok kon koo kor kos kot kra krd krg kri krk krn kro krr krs krt ksa ksb ksd ksg ksi ksk ksn kso ksr kss kst kta ktb ktg ktk ktn kto ktr kts ktt n-i naa nab nad nag nai nak nan nao nar nas nat nba nbb nbd nbg nbi nbk nbn nbo nbr nbs nbt nda ndb ndd ndg ndi ndk ndn ndo ndr nds ndt nga ngb ngd ngg ngi ngk ngn ngo ngs ngt nia nib nid nig nii nik nin nio nir nis nit nka nki nkk nkn nko nkr nks nkt nna nnb nng nni nnk nnn nno nns nnt no- noa nob nod nog noi nok non noo nor nos not nra nrb nrd nrg nri nrk nrn nro nrr nrs nrt nsa nsb nsd nsg nsi nsk nsn nso nsr nss nst nta ntb ntd ntg nti ntk ntn nto ntr nts ntt o-i oaa oab oad oag oai oak oan oao oar oas oat ob- oba obb obd obg obi obk obn obo obr obs obt oda odb odd odg odi odn odo odr ods odt oga ogd ogg ogi ogn ogo ogs ogt oia oib oid oii oik oin oio oir ois oit oka okb okd okg oki okk oko okr oks on- ona onb ond ong oni onk onn ono onr ons ont oo- ooa oob ood oog ooi ook oon ooo oor oos oot or- ora orb ord org ori ork orn oro orr ors ort os- osa osb osd osg osi osk osn oso osr oss ost ot- ota otb otd otg oti otk otn oto otr ots ott ra- raa rab rad rag rai rak ran rao rar ras rat rba rbb rbd rbg rbi rbk rbn rbo rbr rbs rbt rda rdb rdd rdg rdi rdn rdo rdr rds rdt rga rgb rgd rgg rgi rgk rgn rgo rgr rgs rgt ria rib rid rig rii rik rin rio rir ris rit rkb rkg