INTRODUCTOR

do id in it no nu od oi on or ti to un ut

cod con coo cor cot cru cud cur cut din dit doc don dor dot dui dun duo ion nit nod noo nor not nut ono oot orc ort oud our out rid rin roc rod rot run rut tic tin tit tod ton too tor tot tui tun tut udo urd urn

cion coin coir coni coon coot cord corn crit crud cunt curd curn curr curt dino dint dirt doit door dorr dour duci duct duit dunt durn duro durr icon inro into iron nodi noir nori nurd odic odor onto ordo otic otto rind riot rood root roti roto rout ruin runt tint tiro toit toon toot torc tori torn toro torr tort tour tout trio trod trot turd turn udon unci unco undo unit unto uric