DECS issued the Pinagyamang Alpabeto (Enriched Alphabet) which consists of:
c, ch, f, j, ll, ñ, q, rr, v, x, and z.
a, b, c, d, e, f, g, h, i, j, k, l, m, n, ñ, ng, o, p, q, r, s, t, u, v, w, x, y, z
c, f, j, ñ, q, v, x, z
c, f, j, ñ, q, v, x, and z.