stow[7], west[6], wust[6], oste[5], tose[5], oute[5], outs[5],
wes[5], wut[5], ost[4], tos[4], sou[4], uso[4], out[4], set[3], tue[3],
wo[5], os[3], so[3], es[2], et[2], st[2], tu[2],
