C3123223313331322121111331333131133133313331333131133133313112113121   >>    C312322331333132212111133133313113313331333133313113313331311211312   <<    C3123223313331322121111331333131133133313331333131133133313112113123   >>      C3123223313331322121111331333131133133313331333131133133313112113122   >>