INTROFIES

ef en er es et fe if in is it ne no oe of oi on or os re si so ti to

efs eft ens eon ern ers fen fer fes fet fie fin fir fit foe fon for fro ifs ins ion ire its net nit nor nos not oes oft one ons ore ors ort ose ref rei res ret rif rin roe rot sei sen ser set sin sir sit son sot sri ten tie tin tis toe ton tor

efts eons erns eros erst fens fern fest fets fine fino fins fire firn firs fist fits foes foin fons font fore fort fret frit froe info inro inti into ions ires iris iron neif nest nets nisi nite nits noes noir nori nose note ones ores orts refs reft reif rein reis rent rest rets rife rifs rift rins riot rise rite roes rose rote roti rots seif sent serf sift sine sire site snit snot soft sone sore sori sorn sort stir tens tern tier ties tine tins tire tiro toes tone tons tore tori torn tors tref tres trio