bucu[11], baju[10], buja[10], jabc[9], buca[9], bacy[8], caby[8], cyja[8], jacy[8],
buu[9], buc[8], baj[7], cab[6], aby[6],
bu[6], uu[6], by[5], ba[4], aj[4], ja[4], au[4],
