a-a a-b a-i a-t aaa aab aad aag aai aak aam aao aar aat ab- aba abb abd abg abi abk abm abo abr abt ad- ada adb add adg adi adk adm ado adr adt ag- aga agb agd agg agi agk agm ago agr agt ai- aia aib aid aig aii aik aim aio air ait aka akb akd akg aki akk akm ako akr ama amb amd amg ami amk amm amo amr amt aoa aob aod aog aoi aok aom aoo aor aot ar- ara arb ard arg ari ark arm aro arr art at- ata atb atd atg ati atm ato atr att baa bab bad bag bai bak bam bao bar bat bba bbb bbd bbg bbi bbk bbm bbo bbr bbt bda bdb bdd bdg bdi bdk bdm bdo bdr bdt bga bgb bgd bgg bgi bgk bgm bgo bgr bgt bi- bia bib bid big bii bik bim bio bir bit bka bkb bkg bkk bkm bko bkr bkt bma bmb bmd bmg bmi bmk bmm bmo bmr bmt boa bob bod bog boi bok bom boo bor bot bra brb brd brg bri brk brm bro brr brt bta btb btd btg bti btk btm bto btr btt daa dab dad dag dai dak dam dao dar dat dba dbb dbd dbg dbi dbk dbm dbo dbr dbt dda ddb ddd ddg ddi ddk ddm ddo ddr ddt dga dgd dgg dgi dgk dgm dgr dgt di- dia dib did dig dii dik dim dio dir dit dka dkb dkg dki dkk dkm dko dkr dkt dma dmb dmd dmg dmi dmk dmm dmo dmr dmt doa dob dod dog doi dok dom doo dor dot dra drb drd drg dri drk drm dro drr drt dta dtb dtd dtg dti dtk dtm dto dtr dtt g-d gaa gab gad gag gai gak gam gao gar gat gba gbd gbg gbi gbk gbm gbo gbr gbt gda gdb gdd gdi gdk gdm gdo gdr gdt gga ggb ggd ggg ggi ggm ggo ggr ggt gia gib gid gig gii gik gim gio gir git gka gkb gkd gkm gko gkt gma gmb gmd gmg gmi gmm gmo gmr gmt goa gob god gog goi gok gom goo gor got gra grb grd grg gri grk grm gro grr grt gta gtb gtd gtg gti gtk gtm gto gtr gtt i-d ia- iaa iab iad iag iai iam iao iar iat iba ibb ibd ibg ibi ibk ibm ibo ibr ibt ida idb idd idg idi idk idm ido idr idt iga igb igd igg igi igk igm igo igr igt iia iib iid iii iim iio iir iit ika ikb iki ikk iko ikr ikt im- ima imb imd img imi imm imo imt io- ioa iob iod iog ioi iom ioo ior iot ir- ira irb ird irg iri irk irm iro irr irt ita itb itd itg iti itk itm ito itt k-t ka- kaa kab kad kag kai kak kam kao kar kat kba kbb kbd kbi kbk kbm kbo kbr kda kdb kdg kdk kdm kdo kdr kdt kga kgb kgd kgi kgm kgo kia kib kid kig kii kik kim kio kir kit kkb kki kkk kkm kkr kkt kma kmb kmd kmg kmi kmk kmm kmo kmt koa kob kod kog koi kok kom koo kor kot kra krd krg kri krk kro krr krt kta ktb ktg ktk ktm kto ktr ktt m-o m-r maa mab mad mag mai mak mam mao mar mat mba mbb mbd mbg mbi mbk mbm mbo mbr mbt mda mdb mdd mdg mdi mdk mdm mdo mdr mdt mga mgb mgd mgi mgk mgm mgo mgr mgt mi- mia mib mid mig mii mik mim mio mir mit mka mkb mkd mkg mkk mkm mko mkr mkt mma mmb mmd mmg mmi mmk mmm mmo mmr mmt moa mob mod mog moi mok mom moo mor mot mra mrb mrd mrg mri mrk mrm mro mrr mrt mta mtb mtd mtg mti mtk mtm mto mtr mtt o-i oaa oab oad oag oai oak oam oao oar oat ob- oba obb obd obg obi obk obm obo obr obt oda odb odd odg odi odm odo odr odt oga ogd ogg ogi ogo ogt oia oib oid oii oik oim oio oir oit oka okb okd okg oki okk oko okr om- oma omb omd omg omi omm omo omr omt oo- ooa oob ood oog ooi ook oom ooo oor oot or- ora orb ord org ori ork orm oro orr ort ot- ota otb otd otg oti otk otm oto otr ott ra- raa rab rad rag rai rak ram rao rar rat rba rbb rbd rbg rbi rbk rbm rbo rbr rbt rda rdb rdd rdg rdi rdm rdo rdr rdt rga rgb rgd rgg rgi rgk rgo rgr rgt ria rib rid rig rii rik rim rio rir rit rkb rkg rkk rkm rko rkt rma rmb rmd rmg rmi rmm rmo rmr rmt roa rob rod rog roi rok rom roo ror rot rra rrb rrd rrg rri rrk rrm rrr rrt rta rtb rtd rtg rti rtk rtm rto rtr rtt taa tab tad tag tai tak tam tao tar tat tba tbb tbd tbg tbi tbk tbm tbo tbr tbt tda tdb tdd tdg tdi tdk tdm tdo tdr tdt tga tgb tgg tgi tgk tgm tgo tgr tgt tia tib tid tig tii tik tim tio tir tit tka tkb tkg tkk tkm tko tkr tkt tma tmb tmd tmg tmi tmk tmm tmo tmr tmt to- toa tob tod tog toi tok tom too tor tot tra trb trd trg tri trk trm tro trr trt tta ttb ttd ttg tti ttk ttm tto ttr ttt