Letters that make serial publication
s, a, o, b, e, l, n, p, c, r, t, i, u are letters that make 'serial publication'
Words within serial publication
ER, pub, rial, ti, IC, at, SE, RI, public, publication, on, serial, li, ic, cat, CAT, AL, CA, IA, cation, Io, ion, Al, At, Ca, Er, Li, Pu, Se, Ti are words within 'serial publication'