CONCORDIST

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

cis cod con coo cor cos cot din dis dit doc don dor dos dot ids ins ion its nit nod noo nor nos not ods ono ons oot orc ors ort rid rin roc rod rot sic sin sir sit sod son sot sri tic tin tis tod ton too tor

cion cist coco cods coin coir coni cons coon coos coot cord corn cors cost cots cris crit croc dino dins dint dirt disc dits docs doit dons door dors dost dots icon inro into ions iron nits nodi nods noir nori odic odor onos onto oots orcs ordo orts otic rids rind rins riot rocs rods rood root roti roto rots scot snit snot soon soot sord sori sorn sort stir tics tins tiro tods tons toon torc tori torn toro tors trio trod