a-a a-b a-t aaa aab aad aan aao aas aat ab- aba abb abd abn abo abs abt ad- ada adb add adn ado ads adt an- ana anb and ann ano ans ant aoa aob aod aon aoo aos aot as- asa asb asd asn aso ass ast at- ata atb atd atn ato ats att baa bab bad ban bao bas bat bba bbb bbd bbn bbo bbs bbt bda bdb bdd bdo bds bdt bna bnb bnd bnn bno bns bnt boa bob bod bon boo bos bot bsa bsb bsd bsn bso bss bst bta btb btd btn bto bts btt daa dab dad dan dao das dat dba dbb dbd dbn dbo dbs dbt dda ddb ddd ddn ddo dds ddt dna dnb dnd dnn dno dns dnt doa dob dod don doo dos dot dsa dsb dsd dsn dso dss dst dta dtb dtd dtn dto dts dtt naa nab nad nan nao nas nat nba nbb nbd nbn nbo nbs nbt nda ndb ndd ndn ndo nds ndt nna nnb nnn nno nns nnt no- noa nob nod non noo nos not nsa nsb nsd nsn nso nss nst nta ntb ntd ntn nto nts ntt oaa oab oad oan oao oas oat ob- oba obb obd obn obo obs obt oda odb odd odn odo ods odt on- ona onb ond onn ono ons ont oo- ooa oob ood oon ooo oos oot os- osa osb osd osn oso oss ost ot- ota otb otd otn oto ots ott saa sab sad san sao sas sat sba sbb sbd sbn sbo sbs sbt sda sdb sdd sdn sdo sds sdt sna snb snd snn sno sns snt soa sob sod son soo sos sot ss- ssa ssb ssd ssn sso sss sst sta stb std stn sto sts stt taa tab tad tan tao tas tat tba tbb tbd tbn tbo tbs tbt tda tdb tdd tdn tdo tds tdt tna tnb tnd tnn tno tns tnt to- toa tob tod ton too tos tot tsa tsb tsd tsn tso tss tst tta ttb ttd ttn tto tts ttt

-ana a-do aaaa aaab aaad aaan aaas aaba aabb aabd aabt aada aads aadt aana aand aaon aaoo aasa aasd aass aast aata aatt abaa abab abad aban abas abat abb- abba abbb abbo abbs abbt abda abdo aboa abob abod abon aboo abos abot abs- absa absd abss abta abts adaa adab adad adan adao adas adat adba adda addd addn addo adds adna adns adob adod adon adoo ados adot adsa adso adss adst adta adts ana- anaa anab anad anan anao anas anat anba anbb anbo and- anda ando ands andt anna annb anno anns annt ano- anoa anod anon anos ansa ansd anso ant- anta anto ants antt aoba aonb aono aont aosd aoss aotd asaa asab asad asan asao asas asat asba asbo asda asdo asds asno asob asod ason asos asot assa assd assn asso asss asst asta astb asto asts at-t ataa atab atad atan atas atat atbs atdt atna atno atns atob atod aton atos atot atsb atst atta attn atto atts baaa baad baan baas baat baba babb babo babs bada badb badd bado bads bana band bann bano bans bant baon baos basa baso bass bast bata batn bato bats batt bbad bbas bbbb bbbs bbdd bbdo bdna bdos bdsd bnas bnss bnta boab boad boan boas boat boba bobb bobo bobs boda bodb bodo bods bona bond bonn bono bons bont boob bood boon boos boot bosa bosn boso boss bost bota botb botd botn boto bots bott bsaa bsas bsat bsbd 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 dana dand dann dano dans dant daon daos dasa dasb dasd dass dast data dato dats datt dbas dbos dbsa dbss dbtt dddd ddot ddss ddts dnaa dnab dnad dnan dnas dnat dnsa dntt doab doan doas doat doba dobb dobs dod- doda dodd dodo dods dona dond donn dono dons dont doob dood doon doos doot dosa doso doss dost dota dotd doto dots dott dsba dsda dsoa dsos dssa dssn dsst dstn dsto dsts dtaa dtna dtnb dtot dtss naaa naab naad naan naas naat naba nabo nabs nada nads nan- nana nanb nand nann nano nans nant naos naot nas- nasa nasb nasd naso nass nast nata nato nats natt nbaa nbad nbas nbbo ndaa ndao ndas nddb nddo ndna ndnt ndos ndss nndb nnnn nnos nnot nnsa nnss nntn noaa noat noba nobo nobs noda nodo nods non- nona nonn nono nons nont noo- noob noon nooo noos noot nos- nosa noss nost not- nota noto nots nott nsaa nsbo nsds nsdt nsna nsos nssa nssb nsso nsss nstd nsts ntds ntnd ntsb ntss ntto oass oast oats obad oban obas obba obbo obdt obon obos obot obsd obsn obss obst obtd obts odas odbo odda oddd odds odnb odon odoo odos odot odso odts onab onan onas onat onda ondo onna onno onod onon onos onso onst ont- onto ooaa ooba ooda oona oons oont oooo ooos oosa oost ootb oots osan osas osat osba osno osoo osos ossa ossb ossd osso osta osts otan otas otbd otbs oto- oton otoo otos otsa otso otta otto otts s-os saab saad saan saas saat saba sabb sabo sabs sada sadb sadd sado sads sadt sana sand sann sano sans sant saon saos sasa sasd saso sass sast sata satb satd satn sato sats satt sbaa sbas sbbs sbds sbot sbsa sbsd sbst sbtn sdba sdds sdna sdot sdss snab snad snas snat snba snda snns snoa snob snod snoo snos snot snsd soad soan soas soat soba sobo sobs sobt soda sodd sodo sods son- sona sond sono sons sont sood soon soos soot sosa soso soss sost sota sotn soto sots ssaa ssab ssan ssao ssas ssat ssbn