firm[9], firn[7], muni[6], ruin[4], urin[4],
bim[7], bum[7], fun[6], ruf[6], bin[5], mir[5], mur[5], rum[5], uni[3], nur[3], run[3],
bi[4], im[4], mi[4], um[4], in[2], ui[2], nu[2], ur[2],
