rupio[8], dropi[7],
dipu[8], dupo[8], udoi[7], upoi[7], rodu[7], rudo[7], poru[7], drop[6], uroi[6], dior[5],
dup[7], pud[7], idu[6], duo[6], udo[6], piu[6], opu[6], dur[6], rud[6], urd[6], dip[5], pod[5], rui[5], oru[5], doi[4], ido[4], poi[4], odr[4], ord[4], rod[4], por[4], pro[4], rop[4], roi[3],
ud[5], id[3], do[3], od[3], pi[3], op[3], po[3], or[2], ro[2],
