hordy[9], hydro[9], diory[7],
ohyd[8], hydr[8], hord[7], hory[7], iryd[6], dyro[6], odry[6], ordy[6], rody[6], dior[5],
hoy[6], hyr[6], hoi[5], hor[5], rho[5], idy[5], ody[5], doi[4], ido[4], odr[4], ord[4], rod[4], drr[4], roi[3],
hi[4], ho[4], oh[4], id[3], do[3], od[3], or[2], ro[2],
