a-a a-b a-t a-z aaa aab aad aak aam aan aao aar aat aaz ab- aba abb abd abk abm abn abo abr abt abz ad- ada adb add adk adm adn ado adr adt adz aka akb akd akk akm akn ako akr ama amb amd amk amm amn amo amr amt amz an- ana anb and ank anm ann ano anr ant anz aoa aob aod aok aom aon aoo aor aot ar- ara arb ard ark arm arn aro arr art arz at- ata atb atd atm atn ato atr att atz az- aza azb azd azm azn azo azt azz baa bab bad bak bam ban bao bar bat baz bba bbb bbd bbk bbm bbn bbo bbr bbt bda bdb bdd bdk bdm bdo bdr bdt bdz bka bkb bkk bkm bkn bko bkr bkt bma bmb bmd bmk bmm bmn bmo bmr bmt bmz bna bnb bnd bnk bnn bno bnr bnt bnz boa bob bod bok bom bon boo bor bot boz bra brb brd brk brm brn bro brr brt brz bta btb btd btk btm btn bto btr btt btz bza bzd bzn bzo bzr bzz daa dab dad dak dam dan dao dar dat daz dba dbb dbd dbk dbm dbn dbo dbr dbt dbz dda ddb ddd ddk ddm ddn ddo ddr ddt ddz dka dkb dkk dkm dko dkr dkt dma dmb dmd dmk dmm dmn dmo dmr dmt dmz dna dnb dnd dnk dnm dnn dno dnr dnt dnz doa dob dod dok dom don doo dor dot doz dra drb drd drk drm drn dro drr drt drz dta dtb dtd dtk dtm dtn dto dtr dtt dtz dza dzb dzd dzo dzr k-t k-z ka- kaa kab kad kak kam kan kao kar kat kaz kba kbb kbd kbk kbm kbn kbo kbr kbz kda kdb kdk kdm kdo kdr kdt kkb kkk kkm kkn kkr kkt kma kmb kmd kmk kmm kmo kmt kmz kn- kna knd knk knm knn kno knr knt koa kob kod kok kom kon koo kor kot koz kra krd krk krn kro krr krt kta ktb ktk ktm ktn kto ktr ktt kzo m-o m-r maa mab mad mak mam man mao mar mat maz mba mbb mbd mbk mbm mbo mbr mbt mda mdb mdd mdk mdm mdn mdo mdr mdt mdz mka mkb mkd mkk mkm mkn mko mkr mkt mkz mma mmb mmd mmk mmm mmn mmo mmr mmt mmz mna mnb mnk mnm mnn mno mnr mnt mnz moa mob mod mok mom mon moo mor mot moz mra mrb mrd mrk mrm mrn mro mrr mrt mrz mta mtb mtd mtk mtm mtn mto mtr mtt mza mzb mzm mzn mzt naa nab nad nak nam nan nao nar nat naz nba nbb nbd nbk nbm nbn nbo nbr nbt nda ndb ndd ndk ndm ndn ndo ndr ndt nka nkk nkm nkn nko nkr nkt nma nmb nmd nmk nmm nmn nmo nmr nmt nmz nna nnb nnk nnm nnn nno nnt nnz no- noa nob nod nok nom non noo nor not noz nra nrb nrd nrk nrm nrn nro nrr nrt nrz nta ntb ntd ntk ntm ntn nto ntr ntt ntz nzb nzd nzo nzz oaa oab oad oak oam oan oao oar oat ob- oba obb obd obk obm obn obo obr obt oda odb odd odm odn odo odr odt oka okb okd okk oko okr om- oma omb omd omm omn omo omr omt omz on- ona onb ond onk onn ono onr ont oo- ooa oob ood ook oom oon ooo oor oot or- ora orb ord ork orm orn oro orr ort orz ot- ota otb otd otk otm otn oto otr ott otz oza ozm ozo ozt ozz ra- raa rab rad rak ram ran rao rar rat raz rba rbb rbd rbk rbm rbn rbo rbr rbt rda rdb rdd rdm rdn rdo rdr rdt rkb rkk rkm rko rkt rkz rma rmb rmd rmm rmn rmo rmr rmt rna rnb rnd rnm rnn rno rnr rnt rnz roa rob rod rok rom ron roo ror rot roz rra rrb rrd rrk rrm rrn rrr rrt rta rtb rtd rtk rtm rtn rto rtr rtt rtz rza rzb rzm rzo taa tab tad tak tam tan tao tar tat taz tba tbb tbd tbk tbm tbn tbo tbr tbt tbz tda tdb tdd tdk tdm tdn tdo tdr tdt tka tkb tkk tkm tko tkr tkt tkz tma tmb tmd tmk tmm tmn tmo tmr tmt tmz tna tnb tnd tnk tnm tnn tno tnr tnt tnz to- toa tob tod tok tom ton too tor tot toz tra trb trd trk trm trn tro trr trt trz tta ttb ttd ttk ttm ttn tto ttr ttt tza tzd zaa zab zad zak zam zan zao zar zat zaz zbb zbm zbr zbt zdm zdt zka zma zmb zmd zmk zmm zmt znd znn zno zo- zoa zob zod zok zom zon zoo zor zot zro zta ztm ztr zzr zzt zzz