foss[8], idis[5], diso[5], ossi[4],
fis[7], fos[7], sof[7], doi[4], ido[4], dis[4], osi[3], sio[3], soi[3], sos[3],
fi[6], id[3], do[3], od[3], ii[2], si[2], os[2],
