Letters that make artificial language
a, e, f, g, l, n, c, r, t, i, u are letters that make 'artificial language'
Words within artificial language
LAN, language, age, AN, la, ti, CIA, IC, Ag, ANG, ar, Ci, ng, artificial, ic, ci, GU, art, AL, AR, IA, LA, NGU, Al, Ar, Ge, La, Ti are words within 'artificial language'