SYNODONTID

do id in is it no od oi on os oy si so ti to yo

did din dis dit don dos dot ids inn ins ion its nit nod noo nos not odd ods ono ons oot sin sit sod son sot soy sty syn tin tis tod ton too toy yid yin yod yon

dido didy dino dins dint dits dodo doit dons dost dots doty inns into ions nits nodi nods noon nosy odds onos onto oots snit snot soon soot tidy tins tiny tods tody tons tony toon toyo toys tyin yids yins yods yond yoni