DIGITRONS

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

dig din dis dit dog don dor dos dot gid gin git god gor gos got ids ins ion its nit nod nog nor nos not ods ons ors ort rid rig rin rod rot sin sir sit sod son sot sri tin tis tod tog ton tor

digs ding dino dins dint dirt dits dogs doit dong dons dors dost dots gids gins gird girn giro girt gist gits gods grid grin grit grot inro inti into ions irid iris iron nidi nisi nits nodi nods nogs noir nori orts rids rigs rind ring rins riot rods roti rots sign sing snit snog snot song sord sori sorn sort stir ting tins tiro tods togs tong tons tori torn tors trig trio trod trog