caud[8], cuda[8], cudo[8], coda[6],
cud[7], uda[6], duo[6], udo[6], cod[5], doc[5], aua[5], dao[4], oda[4], aaa[3],
ud[5], au[4], ad[3], da[3], co[3], do[3], od[3], aa[2],
