a-a a-b a-t aaa aab aad aak aan aao aar aat ab- aba abb abd abk abn abo abr abt ad- ada adb add adk adn ado adr adt aka akb akd akk akn ako akr an- ana anb and ank ann ano anr ant aoa aob aod aok aon aoo aor aot ar- ara arb ard ark arn aro arr art at- ata atb atd atn ato atr att baa bab bad bak ban bao bar bat bba bbb bbd bbk bbn bbo bbr bbt bda bdb bdd bdk bdo bdr bdt bka bkb bkk bkn bko bkr bkt bna bnb bnd bnk bnn bno bnr bnt boa bob bod bok bon boo bor bot bra brb brd brk brn bro brr brt bta btb btd btk btn bto btr btt daa dab dad dak dan dao dar dat dba dbb dbd dbk dbn dbo dbr dbt dda ddb ddd ddk ddn ddo ddr ddt dka dkb dkk dko dkr dkt dna dnb dnd dnk dnn dno dnr dnt doa dob dod dok don doo dor dot dra drb drd drk drn dro drr drt dta dtb dtd dtk dtn dto dtr dtt k-t ka- kaa kab kad kak kan kao kar kat kba kbb kbd kbk kbn kbo kbr kda kdb kdk kdo kdr kdt kkb kkk kkn kkr kkt kn- kna knd knk knn kno knr knt koa kob kod kok kon koo kor kot kra krd krk krn kro krr krt kta ktb ktk ktn kto ktr ktt naa nab nad nak nan nao nar nat nba nbb nbd nbk nbn nbo nbr nbt nda ndb ndd ndk ndn ndo ndr ndt nka nkk nkn nko nkr nkt nna nnb nnk nnn nno nnt no- noa nob nod nok non noo nor not nra nrb nrd nrk nrn nro nrr nrt nta ntb ntd ntk ntn nto ntr ntt oaa oab oad oak oan oao oar oat ob- oba obb obd obk obn obo obr obt oda odb odd odn odo odr odt oka okb okd okk oko okr on- ona onb ond onk onn ono onr ont oo- ooa oob ood ook oon ooo oor oot or- ora orb ord ork orn oro orr ort ot- ota otb otd otk otn oto otr ott ra- raa rab rad rak ran rao rar rat rba rbb rbd rbk rbn rbo rbr rbt rda rdb rdd rdn rdo rdr rdt rkb rkk rko rkt rna rnb rnd rnn rno rnr rnt roa rob rod rok ron roo ror rot rra rrb rrd rrk rrn rrr rrt rta rtb rtd rtk rtn rto rtr rtt taa tab tad tak tan tao tar tat tba tbb tbd tbk tbn tbo tbr tbt tda tdb tdd tdk tdn tdo tdr tdt tka tkb tkk tko tkr tkt tna tnb tnd tnk tnn tno tnr tnt to- toa tob tod tok ton too tor tot tra trb trd trk trn tro trr trt tta ttb ttd ttk ttn tto ttr ttt

-ana a-ak a-do a-ok aaaa aaab aaad aaan aaar aaba aabb aabd aabt aada aadt aaka aana aand aaon aaoo aara aard aaro aart aata aatk aatt abaa abab abad abak aban abar abat abb- abba abbb abbo abbr abbt abda abdo aboa abob abod abok abon aboo abor abot abra abro abta adaa adab adad adak adan adao adar adat adba adda addd addn addo addr adna adob adod adok adon adoo ador adot adra adro adta akaa akan akao akar akdn akka akko akna akok akon akot akr- akra ana- anaa anab anad anak anan anao anar anat anba anbb anbo and- anda ando andr andt ank- anka anko anna annb anno annt ano- anoa anod anon anor ant- anta anto antr antt aoba aonb aono aont aora aorb aorn aort aotd arab arad arak aran arar arat arba arda ardo arka arko arna arnd arnk arno arnt aroa arob arod aron aroo aror arr- arra arrk arro arrr arrt arta arto artr at-t ataa atab atad atak atan atar atat atdt atka atkt atna atno atob atod atok aton ator atot atra atrk atrn atro atta attn atto attr baaa baad baak baan baar baat baba babb babo babr bada badb badd bado badr bak- baka bako bakr bakt bana band bank bann bano banr bant baon bar- bara barb bard bark barn baro barr bart bata batn bato batt bbad bbbb bbdd bbdo bd-r bdna bnor bnrr bnta boab boad boak boan boar boat boba bobb bobo boda bodb bodo boka bokn boko bona bond bonk bonn bono bont boob bood book boon boor boot bor- bora bord bork born boro borr bort bota botb botd botn boto bott brab brad brak bran brao brat brda brdo brdt brka brkb brna brno broa brob brod brok bron broo bror brot brrr btaa btan btdt btob btor btrt bttb d-bo d-na daab daad daan daar daba dabb dabo dabt dada dado daka dako dana dand dank dann dano danr dant daon dara darb dard dark darn daro darr dart data dato datr datt dbar dbrn dbtt dddd ddot dkba dnaa dnab dnad dnan dnat dntt doab doak doan doar doat doba dobb dod- doda dodd dodo doka doko dona dond donk donn dono donr dont doob dood dook doon door doot dora dord dork dorn doro dorr dort dota dotd dotk doto dott draa drab drad drak drar drat drba drda drna drno drob drod dron drot drra dtaa dtna dtnb dtor dtot kaaa kaab kaak kaan kaar kaat kaba kabb kabd kabo kabr kad- kada kadd kado kadr kadt kaka kakk kakn kako kakt kana kanb kand kann kano kant kaoa kaok kaon kaor kara karb kard kark karn karo karr kart kat- kata katb katd katk katn kato katr katt kbaa kbab kbad kbak kbar kbat kbba kbbb kbbd kbbk kbbo kbbr kbbt kbdb kbdn kbdo kbdr kbkb kbkk kbko kbkr kbna kbnd kbnn kbno kbnr kboa kbob kbod kbok kbon kboo kbot kbra kbrb