soft[8], ufos[8], tofu[8], sufi[7], stuf[7], stoi[5], outs[5],
oft[7], ufo[7], fis[6], fit[6], ost[4], tos[4], sou[4], uso[4], out[4], ist[3],
os[3], so[3], si[2], ti[2], st[2], ui[2], tu[2],
