def main(word):
abc = 'abcdefghijklmnopqrstuvwxyz'
data = {}
for i in abc:
data[i] = word.count(i)
count_list = sorted(data.values())
num = 0
for i in range(26):
num += count_list[i] * (i+1)
print(num)
num = int(input())
for i in range(num):
main(input())



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