C31321211113313121133133313331333131133133313331322121111132321311   >>    C3132121111331312113313331333133313113313331333132212111113232131   <<    C31321211113313121133133313331333131133133313331322121111132321313   >>      C31321211113313121133133313331333131133133313331322121111132321312   >>