diod[6], pind[6], pond[6], doin[5], doni[5], nipo[5], pion[5], inio[4],
dip[5], pod[5], dni[4], ind[4], doi[4], ido[4], dno[4], don[4], nip[4], pin[4], pni[4], poi[4], ino[3], oni[3],
id[3], do[3], od[3], pi[3], op[3], po[3], ii[2], in[2], ni[2], no[2], on[2],
