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