C313212111113331323312111133133313331333133313331333133313331333131133121133311   >>    C31321211111333132331211113313331333133313331333133313331333133313113312113331   <<    C313212111113331323312111133133313331333133313331333133313331333131133121133313   >>      C313212111113331323312111133133313331333133313331333133313331333131133121133312   >>