hopi[7], diod[6], dodo[6], ooid[5],
hip[6], phi[6], hop[6], hoi[5], oho[5], dip[5], pod[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],
