hord[7], horo[6], odro[5], ordo[5], sodo[5], roso[4],
oho[5], hor[5], rho[5], odo[4], odr[4], ord[4], rod[4], oro[3], oso[3], ros[3],
ho[4], oh[4], do[3], od[3], or[2], ro[2], os[2],
