tc = 0
while 1:
tc += 1
n = int(input())
if n == 0:
break
words = []
while 1:
words.extend(input().split())
if len(words) == n:
break
words = sorted([[words[i], i] for i in range(n)], key=lambda t:t[0])
ans = 0
for i in range(n):
ans += abs(words[i][1] - i)
print(f'Site {tc}: {ans}')