题解 | #名字的漂亮度#

N = input()
while True:
    try:
        s = input()
        l = []
        l1 = []
        for i in s:
            if i not in l:
                l.append(i)
        for i in l:
            count = s.count(i)
            l1.append(count)
        l1 = sorted(l1,reverse=True)
        beauty = 0
        for i in range(26,26-len(l),-1):
            beauty += i*l1[26-i]
        print(beauty)
    except:
        break