ohyd[8], hipy[8], hopi[7], hoyo[7], dipy[7], ooid[5],
phy[7], hip[6], phi[6], hop[6], hoy[6], hoi[5], oho[5], dip[5], pod[5], idy[5], ody[5], opy[5], doi[4], ido[4], odo[4], poi[4],
hi[4], ho[4], oh[4], id[3], do[3], od[3], pi[3], op[3], po[3],