helo[7], hole[7], ohel[7], lole[6], lolo[6], hero[6], horo[6], orle[5], role[5], loro[5], rolo[5], oreo[4],
hel[6], hol[6], lol[5], oho[5], her[5], hor[5], rho[5], ole[4], lor[4], rol[4], ero[3], oro[3],
eh[4], he[4], ho[4], oh[4], el[3], eo[2], er[2], re[2], or[2], ro[2],
