Letters that make pair formation
a, o, f, n, p, m, r, t, i are letters that make 'pair formation'
Words within pair formation
OR, PA, format, MA, MAT, ti, pair, IR, FO, ma, at, Pa, mA, mat, on, form, formation, air, AI, ai, Io, ion, pa, At, Ir, Ti are words within 'pair formation'