name_list = []
while True:
    try:
        name_list.append(input())
    except:
        break
for i in name_list[1:]:
    pld = 0
    zm_list = []
    for e in set(list(i)):
        zm_list.append(i.count(e))
    zm_list.sort(reverse=True)
    n = 26
    for j in zm_list:
        pld += j * n
        n -= 1
#     print(zm_list)
#     for j, e in range(26-len(set(i))+1, 26+1), set(i):
#         pld += j * zm_dic[e]
    print(pld)