a-a a-b a-t aaa aab aak aam aan aao aas aat ab- aba abb abk abm abn abo abs abt aka akb akk akm akn ako aks ama amb amk amm amn amo ams amt an- ana anb ank anm ann ano ans ant aoa aob aok aom aon aoo aos aot as- asa asb ask asm asn aso ass ast at- ata atb atm atn ato ats att baa bab bak bam ban bao bas bat bba bbb bbk bbm bbn bbo bbs bbt bka bkb bkk bkm bkn bko bks bkt bma bmb bmk bmm bmn bmo bms bmt bna bnb bnk bnn bno bns bnt boa bob bok bom bon boo bos bot bsa bsb bsk bsm bsn bso bss bst bta btb btk btm btn bto bts btt k-t ka- kaa kab kak kam kan kao kas kat kba kbb kbk kbm kbn kbo kbs kkb kkk kkm kkn kks kkt kma kmb kmk kmm kmo kms kmt kn- kna knk knm knn kno knt koa kob kok kom kon koo kos kot ksa ksb ksk ksm ksn kso kss kst kta ktb ktk ktm ktn kto kts ktt m-o maa mab mak mam man mao mas mat mba mbb mbk mbm mbo mbs mbt mka mkb mkk mkm mkn mko mks mkt mma mmb mmk mmm mmn mmo mms mmt mna mnb mnk mnm mnn mno mns mnt moa mob mok mom mon moo mos mot msa msb msk msm msn mso mss mst mta mtb mtk mtm mtn mto mts mtt naa nab nak nam nan nao nas nat nba nbb nbk nbm nbn nbo nbs nbt nka nkk nkm nkn nko nks nkt nma nmb nmk nmm nmn nmo nms nmt nna nnb nnk nnm nnn nno nns nnt no- noa nob nok nom non noo nos not nsa nsb nsk nsm nsn nso nss nst nta ntb ntk ntm ntn nto nts ntt oaa oab oak oam oan oao oas oat ob- oba obb obk obm obn obo obs obt oka okb okk oko oks om- oma omb omm omn omo oms omt on- ona onb onk onn ono ons ont oo- ooa oob ook oom oon ooo oos oot os- osa osb osk osm osn oso oss ost ot- ota otb otk otm otn oto ots ott saa sab sak sam san sao sas sat sba sbb sbk sbm sbn sbo sbs sbt sk- ska skb skk skm sko sks skt sma smb smk smm smn smo sms smt sna snb snk snm snn sno sns snt soa sob sok som son soo sos sot ss- ssa ssb ssk ssm ssn sso sss sst sta stb stk stm stn sto sts stt taa tab tak tam tan tao tas tat tba tbb tbk tbm tbn tbo tbs tbt tka tkb tkk tkm tko tks tkt tma tmb tmk tmm tmn tmo tms tmt tna tnb tnk tnm tnn tno tns tnt to- toa tob tok tom ton too tos tot tsa tsb tsk tsm tsn tso tss tst tta ttb ttk ttm ttn tto tts ttt

-ana a-ak a-ok aaaa aaab aaam aaan aaas aaba aabb aabm aabt aaka aama aamb aamn aamo aams aana aaon aaoo aasa aasm aass aast aata aatk aatt abaa abab abak abam aban abas abat abb- abba abbb abbo abbs abbt abma abmb abms abmt aboa abob abok abon aboo abos abot abs- absa abss abta abts akaa akam akan akao akas akka akko akna akok akom akon akos akot aksa akst amaa amam aman amas amat amb- amba ambn ambo ambs amka amm- amma ammo amno amns amnt amob amok amon amoo amos amot amsa amsn amso amss amst amta amtk amto amts ana- anaa anab anak anam anan anao anas anat anba anbb anbo ank- anka anko anma anna annb anno anns annt ano- anoa anom anon anos ansa anso ant- anta antm anto ants antt aoba aoks aoma aonb aono aont aoss asaa asab asak asam asan asao asas asat asba asbm asbo aska asko asks askt asma asmm asms asmt asno asob asok asom ason asos asot assa assk assn asso asss asst asta astb astm asto asts at-t ataa atab atak atan atas atat atbs atka atkt atm- atma atmo atms atna atno atns atob atok atom aton atos atot atsb atst atta attn atto atts baaa baak baam baan baas baat baba babb babm babo babs bak- baka bako baks bakt bama bamb bamm bamn bams bana bank bann bano bans bant baon baos basa bask baso bass bast bata batn bato bats batt bbas bbbb bbbs bmaa bman bmts bnas bnss bnta bntm boab boak boan boas boat boba bobb bobo bobs boka bokn boko boks boma bomb boms bomt bona bonk bonn bono bons bont boob book boom boon boos boot bosa bosk bosm bosn boso boss bost bota botb botn boto bots bott bsaa bsam bsas bsat bskt bsms bsmt bsns bson bsos bssm bsts btaa btan btob btss bttb k-os kaaa kaab kaak kaam kaan kaas kaat kaba kabb kabo kaka kakk kakm kakn kako kaks kakt kam- kama kamb kamm kamn kamo kams kamt kana kanb kanm kann kano kans kant kaoa kaok kaon kaos kas- kasa kasb kask kasm kasn kaso kass kast kat- kata katb katk katm katn kato kats katt kbaa kbab kbak kbam kbas kbat kbba kbbb kbbk kbbm kbbo kbbs kbbt kbkb kbkk kbko kbmb kbmo kbms kbmt kbna kbnn kbno kboa kbob kbok kbon kboo kbos kbot kbsa kbsb kbsk kbsm kbsn kbso kbss kbst kbta kbtb kbtk kbtm kbtn kbto kbts kbtt kkaa kkam kkan kkat kkba kkbb kkbn kkbo kkbs kkbt kkkk kkma kkmk kkmo kkms kkmt kknb kknm kknn kkno kkns kknt kkoa kkob kkon kkoo kkot kksa kksm kksn kkss kkst kktk kkts kmak kmam kman kmas kmat kmbs kmkk kmko kmks kmkt kmmk kmmm kmmo kmms kmmt kmna kmnb kmns kmnt kmoa kmob kmok kmom kmon kmot kmsa kmsb kmso kmss kmst kmta