hord[7], dhow[7], dodo[6], horo[6], odro[5], ordo[5], wodo[5],
dog[6], oho[5], gro[5], ogr[5], hor[5], rho[5], odo[4], odr[4], ord[4], rod[4], oro[3], owo[3], rwo[3],
go[4], ho[4], oh[4], do[3], od[3], or[2], ro[2],