a-a a-b a-t aaa aab aak aam aao aas aat ab- aba abb abk abm abo abs abt aka akb akk akm ako aks ama amb amk amm amo ams amt aoa aob aok aom aoo aos aot as- asa asb ask asm aso ass ast at- ata atb atm ato ats att baa bab bak bam bao bas bat bba bbb bbk bbm bbo bbs bbt bka bkb bkk bkm bko bks bkt bma bmb bmk bmm bmo bms bmt boa bob bok bom boo bos bot bsa bsb bsk bsm bso bss bst bta btb btk btm bto bts btt k-t ka- kaa kab kak kam kao kas kat kba kbb kbk kbm kbo kbs kkb kkk kkm kks kkt kma kmb kmk kmm kmo kms kmt koa kob kok kom koo kos kot ksa ksb ksk ksm kso kss kst kta ktb ktk ktm kto kts ktt m-o maa mab mak mam mao mas mat mba mbb mbk mbm mbo mbs mbt mka mkb mkk mkm mko mks mkt mma mmb mmk mmm mmo mms mmt moa mob mok mom moo mos mot msa msb msk msm mso mss mst mta mtb mtk mtm mto mts mtt oaa oab oak oam oao oas oat ob- oba obb obk obm obo obs obt oka okb okk oko oks om- oma omb omm omo oms omt oo- ooa oob ook oom ooo oos oot os- osa osb osk osm oso oss ost ot- ota otb otk otm oto ots ott saa sab sak sam sao sas sat sba sbb sbk sbm sbo sbs sbt sk- ska skb skk skm sko sks skt sma smb smk smm smo sms smt soa sob sok som soo sos sot ss- ssa ssb ssk ssm sso sss sst sta stb stk stm sto sts stt taa tab tak tam tao tas tat tba tbb tbk tbm tbo tbs tbt tka tkb tkk tkm tko tks tkt tma tmb tmk tmm tmo tms tmt to- toa tob tok tom too tos tot tsa tsb tsk tsm tso tss tst tta ttb ttk ttm tto tts ttt

a-ak a-ok aaaa aaab aaam aaas aaba aabb aabm aabt aaka aama aamb aamo aams aaoo aasa aasm aass aast aata aatk aatt abaa abab abak abam abas abat abb- abba abbb abbo abbs abbt abma abmb abms abmt aboa abob abok aboo abos abot abs- absa abss abta abts akaa akam akao akas akka akko akok akom akos akot aksa akst amaa amam amas amat amb- amba ambo ambs amka amm- amma ammo amob amok amoo amos amot amsa amso amss amst amta amtk amto amts aoba aoks aoma aoss asaa asab asak asam asao asas asat asba asbm asbo aska asko asks askt asma asmm asms asmt asob asok asom asos asot assa assk asso asss asst asta astb astm asto asts at-t ataa atab atak atas atat atbs atka atkt atm- atma atmo atms atob atok atom atos atot atsb atst atta atto atts baaa baak baam baas baat baba babb babm babo babs bak- baka bako baks bakt bama bamb bamm bams baos basa bask baso bass bast bata bato bats batt bbas bbbb bbbs bmaa bmts boab boak boas boat boba bobb bobo bobs boka boko boks boma bomb boms bomt boob book boom boos boot bosa bosk bosm boso boss bost bota botb boto bots bott bsaa bsam bsas bsat bskt bsms bsmt bsos bssm bsts btaa btob btss bttb k-os kaaa kaab kaak kaam kaas kaat kaba kabb kabo kaka kakk kakm kako kaks kakt kam- kama kamb kamm kamo kams kamt kaoa kaok kaos kas- kasa kasb kask kasm kaso kass kast kat- kata katb katk katm kato kats katt kbaa kbab kbak kbam kbas kbat kbba kbbb kbbk kbbm kbbo kbbs kbbt kbkb kbkk kbko kbmb kbmo kbms kbmt kboa kbob kbok kboo kbos kbot kbsa kbsb kbsk kbsm kbso kbss kbst kbta kbtb kbtk kbtm kbto kbts kbtt kkaa kkam kkat kkba kkbb kkbo kkbs kkbt kkkk kkma kkmk kkmo kkms kkmt kkoa kkob kkoo kkot kksa kksm kkss kkst kktk kkts kmak kmam kmas kmat kmbs kmkk kmko kmks kmkt kmmk kmmm kmmo kmms kmmt kmoa kmob kmok kmom kmot kmsa kmsb kmso kmss kmst kmta kmtb kmtk kmts kmtt koab koak koas koba kobb kobk kobo kobs koka kokb kokk koko koks koma komb komo koms komt koob kook kooo koos koot kos- kosa kosb koso koss kost kota kotb kotk kotm koto kots kott ksab ksak ksam ksas ksat ksba ksbs kska kskb kskk ksko ksks ksma ksmb ksmm ksmo ksms ksmt ksob ksok ksom ksoo ksos kssa kssm ksso ksss ksst ksta kstb kstk kstm ksto ksts kstt ktaa ktak ktam ktao ktas ktat ktba ktbb ktbt ktkb ktkk ktko ktks ktkt ktmb ktmk ktmm ktmo ktms ktmt ktob ktok ktoo ktot ktsa ktsm ktso ktst kttk ktto ktts kttt maaa maak maam maas maat maba mabo mabs maka mako maks mama mamo mams maos masa mask mass mast mata matk mato mats matt mbam mbas mbba mbbs mbms mbta mkak mkks mksm mkto mkts mmaa mmab mmas mmmm mmms mmst mmts moaa moab moam moas moat moba mobb mobo mobs moka moko moma momo moms mooa moob mook moos moot mosa mosk moso moss most mota motb motm moto mots mott msaa msas msat msba msma msmb msmm msms msoa mssa mssm msst msta msts mtaa mtab mtas mtbo mtbs mtoa mtom mtsa mtss mtst mtts oaks oama oams oass oast oats obak obas obba obbo obkb obok obos obot obss obst obts okak okam okas okka okko okmo okok okom okot oksa okso okta okto omak omam omao omas ombo omma omo- omoa omoo omsa omsk ooaa ooak ooba ooma ooms oooo ooos oosa oost ootb oots osak osam osas osat osba osm- osmo osoo osos ossa ossb osso osta osts otak otas otbs otma oto- otok otoo otos otsa otso otta otto otts s-os saab saak saam saas saat saba sabb