NONSTATIONARY

aa ai an ar as at ay in is it na no oi on or os oy si so ta ti to ya yo

aas ain air ais ait ana ani ant any ars art att ays inn ins ion its nan nay nit noo nor nos not oar oat ono ons oot ora ors ort rai ran ras rat ray ria rin rot rya sat say sin sir sit son sot soy sri sty syn tan tao tar tas tat tin tis tit ton too tor tot toy try yar yin yon

ains airn airs airt airy aits anas anis anna anoa anon ansa anta anti ants aria arts arty ayin inns inro into ions iota iron naan nana nans naoi naos nary nays nits noir nona noon nori nosy nota oars oast oats onos onto oots orts osar otto raia rain rais rani rant rato rats raya rays rias rins riot roan root rosy rota roti roto rots ryas ryot sain sari sati snit snot soar soon soot sora sori sorn sort soya star stat stay stir stoa stot tain tans taos tarn taro tars tart tats tins tint tiny tiro tits toit tons tony toon toot tora tori torn toro tors tort tory tost tots toyo toys tray trio trot troy tsar tyin tyro yarn yins yoni