Letters that make regularisation
s, a, o, e, g, l, n, r, t, i, u are letters that make 'regularisation'
Words within regularisation
re, la, ti, SA, Sat, ar, at, lari, RI, regular, on, GU, gula, Lari, AR, LA, Io, ion, Re, Gula, Ar, At, La, Ti are words within 'regularisation'