Letters that make administrative unit
s, a, d, e, n, m, r, t, i, u, v are letters that make 'administrative unit'
Words within administrative unit
IT, mi, ti, Min, ad, NIST, UN, MI, dm, at, DM, mini, iv, administrative, AD, in, unit, IV, nit, rat, RA, IN, Ra, At, In, Ni, Ti, min are words within 'administrative unit'