helo[7], hole[7], ohel[7], hoss[6], sole[5], less[5],
hel[6], hol[6], hes[5], ole[4], los[4], ols[4], sol[4], sos[3],
eh[4], he[4], ho[4], oh[4], eł[4], el[3], eo[2], es[2], se[2], os[2],