import sys for line in sys.stdin.readlines()[1:]: li = list(line.strip()) ret = [] for c in li: if c not in map(lambda x:x[0], ret): ret.append((c, li.count(c))) ret.sort(key=lambda x:x[1], reverse=True) pre = ret[0][0] value = 26 total = 0 for k,v in ret: if k != pre: pre = k value -= 1 total += value * v print(total)