def beautiful_s(string):
    A = count_occ(string)
    A.sort()
    count = 0
    for i in range(0, 26):
        count = count + (A[i]*(i+1))
    return count


def count_occ(string):
    A = [0]*26
    for char in string:
        u = char.upper()
        if u.isupper():
            A[ord(u) - ord("A")] += 1
    return A


if __name__ == "__main__":
    n = int(input())
    for i in range(1,n+1):
        print("Case #" + str(i) + ": " + str(beautiful_s(input())))