S = raw_input()
slist = []
for i in range(0, N):
	slist.append(S[i])
memo = [slist]
stack = [slist]
while stack != []:
	s = stack.pop(-1)
	a = []
	b = [s[-1]]
	for i in range(0, len(s)-1):
		a.append(s[i+1])
		b.append(s[i])
	a.append(s[0])
	if a not in memo:
		memo.append(a)
		stack.append(a)
	if b not in memo:
		memo.append(b)
		stack.append(b)
print len(memo)