sufi[7], funs[7], fuss[7], biss[6], niss[4], unis[4], nuss[4], usus[4],
fis[6], fun[6], bin[5], bis[5], bus[5], ins[3], iss[3], uni[3], uns[3],
bi[4], in[2], si[2], ui[2], nu[2],