-ana aaaa aaan aaar aana aaon aaoo aara aaro aart aata aatt ana- anaa anan anao anar anat anna anno annt ano- anoa anon anor ant- anta anto antr antt aono aont aora aorn aort aran arar arat arna arno arnt aroa aron aroo aror arr- arra arro arrr arrt arta arto artr at-t ataa atan atar atat atna atno aton ator atot atra atrn atro atta attn atto attr naaa naan naar naat nan- nana nann nano nant naor naot nara narn naro narr nart nata nato natt nnnn nnot nntn noaa noat non- nona nonn nono nont noo- noon nooo noor noot nor- nora norn noro norr nort not- nota noto nott nrna nron nrta ntto nttr oara onan onar onat onna onno onon onor onra ont- onto ooaa oona oont oooo oora oort oran orao orar orat orna orno oro- oron oror orot orra orro orta orto otan otar oto- oton otoo otor otra otro otta otto raan raat rana rann rano rant rara raro rata rato ratt rnnt rnot roan roar roat rona rono ront roon roor root rora roro rort rota rotn roto rotr rott rrat rrna rrrr rtan taa- taan taar taat tana tann tano tant taoa taor tara tarn taro tarr tart tata tato tatr tatt toan toat tona tonn tono tooa toon toor toot tora torn toro torr tort tota toto totr tott traa tran trao trat trna trno troa tron troo trot trra trtr tton tttt