instr = input()
size = len(instr)
for i in range(1, size+1):
    if size % i != 0:
        continue
    check = True
    for j in range(1, size//i):
        if instr[:i] != instr[j * i:(j+1) * i]:
            check = False
            break
    if check:
        print(size // i)
        break