Letters that make character reference
a, e, f, n, c, h, r, t are letters that make 'character reference'
Words within character reference
ER, character, act, re, te, ref, AC, ar, en, HA, Ara, refer, CE, CT, reference, Chara, char, RA, AR, NC, Ra, Re, Ac, Ar, Ce, Er, Fe, Te are words within 'character reference'