Letters that make public knowledge
o, b, d, e, g, k, l, n, p, c, i, u, w are letters that make 'public knowledge'
Words within public knowledge
edge, LED, pub, IC, know, dg, ledge, ED, public, li, ic, no, now, knowledge, owl, LE, Ge, Li, No, Pu are words within 'public knowledge'