soft[8], ufos[8], tofu[8], stuf[7], sott[5], tost[5], outs[5], tust[4],
oft[7], ufo[7], ost[4], tos[4], tot[4], sou[4], uso[4], out[4], tut[3],
os[3], so[3], st[2], tu[2],
