BOATSMAN

aa ab am an as at ba bo ma mo na no om on os so ta to

aas aba abo abs ama ana ant baa bam ban bas bat boa bos bot man mas mat moa mob mon mos mot nab nam nob nom nos not oat oba oms ons sab sat sob som son sot tab tam tan tao tas tom ton

abas abos amas ambo anas anoa ansa anta ants atma atom baas bams bans bast bats boas boat bota bots mana mano mans masa mast mats moan moas moat mobs mons most mots nabs naos nobs noma noms nota oast oats obas snob snot soba soma stab stoa stob tabs tams tans taos tomb toms tons