a-a a-b a-t aaa aab aad aak aan aao aas aat ab- aba abb abd abk abn abo abs abt ad- ada adb add adk adn ado ads adt aka akb akd akk akn ako aks an- ana anb and ank ann ano ans ant aoa aob aod aok aon aoo aos aot as- asa asb asd ask asn aso ass ast at- ata atb atd atn ato ats att baa bab bad bak ban bao bas bat bba bbb bbd bbk bbn bbo bbs bbt bda bdb bdd bdk bdo bds bdt bka bkb bkk bkn bko bks bkt bna bnb bnd bnk bnn bno bns bnt boa bob bod bok bon boo bos bot bsa bsb bsd bsk bsn bso bss bst bta btb btd btk btn bto bts btt daa dab dad dak dan dao das dat dba dbb dbd dbk dbn dbo dbs dbt dda ddb ddd ddk ddn ddo dds ddt dka dkb dkk dko dks dkt dna dnb dnd dnk dnn dno dns dnt doa dob dod dok don doo dos dot dsa dsb dsd dsk dsn dso dss dst dta dtb dtd dtk dtn dto dts dtt k-t ka- kaa kab kad kak kan kao kas kat kba kbb kbd kbk kbn kbo kbs kda kdb kdk kdo kds kdt kkb kkk kkn kks kkt kn- kna knd knk knn kno knt koa kob kod kok kon koo kos kot ksa ksb ksd ksk ksn kso kss kst kta ktb ktk ktn kto kts ktt naa nab nad nak nan nao nas nat nba nbb nbd nbk nbn nbo nbs nbt nda ndb ndd ndk ndn ndo nds ndt nka nkk nkn nko nks nkt nna nnb nnk nnn nno nns nnt no- noa nob nod nok non noo nos not nsa nsb nsd nsk nsn nso nss nst nta ntb ntd ntk ntn nto nts ntt oaa oab oad oak oan oao oas oat ob- oba obb obd obk obn obo obs obt oda odb odd odn odo ods odt oka okb okd okk oko oks on- ona onb ond onk onn ono ons ont oo- ooa oob ood ook oon ooo oos oot os- osa osb osd osk osn oso oss ost ot- ota otb otd otk otn oto ots ott saa sab sad sak san sao sas sat sba sbb sbd sbk sbn sbo sbs sbt sda sdb sdd sdk sdn sdo sds sdt sk- ska skb skd skk sko sks skt sna snb snd snk snn sno sns snt soa sob sod sok son soo sos sot ss- ssa ssb ssd ssk ssn sso sss sst sta stb std stk stn sto sts stt taa tab tad tak tan tao tas tat tba tbb tbd tbk tbn tbo tbs tbt tda tdb tdd tdk tdn tdo tds tdt tka tkb tkk tko tks tkt tna tnb tnd tnk tnn tno tns tnt to- toa tob tod tok ton too tos tot tsa tsb tsd tsk tsn tso tss tst tta ttb ttd ttk ttn tto tts ttt

-ana a-ak a-do a-ok aaaa aaab aaad aaan aaas aaba aabb aabd aabt aada aads aadt aaka aana aand aaon aaoo aasa aasd aass aast aata aatk aatt abaa abab abad abak aban abas abat abb- abba abbb abbo abbs abbt abda abdo aboa abob abod abok abon aboo abos abot abs- absa absd abss abta abts adaa adab adad adak adan adao adas adat adba adda addd addn addo adds adna adns adob adod adok adon adoo ados adot adsa adso adss adst adta adts akaa akan akao akas akdn akka akko akna akok akon akos akot aksa akst ana- anaa anab anad anak anan anao anas anat anba anbb anbo and- anda ando ands andt ank- anka anko anna annb anno anns annt ano- anoa anod anon anos ansa ansd anso ant- anta anto ants antt aoba aoks aonb aono aont aosd aoss aotd asaa asab asad asak asan asao asas asat asba asbo asda asdo asds aska asko asks askt asno asob asod asok ason asos asot assa assd assk assn asso asss asst asta astb asto asts at-t ataa atab atad atak atan atas atat atbs atdt atka atkt atna atno atns atob atod atok aton atos atot atsb atst atta attn atto atts baaa baad baak baan baas baat baba babb babo babs bada badb badd bado bads bak- baka bako baks bakt bana band bank bann bano bans bant baon baos basa bask baso bass bast bata batn bato bats batt bbad bbas bbbb bbbs bbdd bbdo bdna bdos bdsd bnas bnss bnta boab boad boak boan boas boat boba bobb bobo bobs boda bodb bodo bods boka bokn boko boks bona bond bonk bonn bono bons bont boob bood book boon boos boot bosa bosk bosn boso boss bost bota botb botd botn boto bots bott bsaa bsas bsat bsbd bskt bsnd bsns bsod bson bsos bssd bsts btaa btan btdt btob btss bttb d-bo d-na daab daad daan daas daba dabb dabo dabs dabt dada dado dads daka dako daks dana dand dank dann dano dans dant daon daos dasa dasb dasd dask dass dast data dato dats datt dbas dbos dbsa dbss dbtt dddd ddot ddss ddts dkba dnaa dnab dnad dnan dnas dnat dnsa dntt doab doak doan doas doat doba dobb dobs dod- doda dodd dodo dods doka doko dona dond donk donn dono dons dont doob dood dook doon doos doot dosa dosk doso doss dost dota dotd dotk doto dots dott dsba dsda dsoa dsos dssa dssn dsst dstn dsto dsts dtaa dtna dtnb dtot dtss k-os kaaa kaab kaak kaan kaas kaat kaba kabb kabd kabo kad- kada kadd kado kads kadt kaka kakk kakn kako kaks kakt kana kanb kand kann kano kans kant kaoa kaok kaon kaos kas- kasa kasb kask kasn kaso kass kast kat- kata katb katd katk katn kato kats katt kbaa kbab kbad kbak kbas kbat kbba kbbb kbbd kbbk kbbo kbbs