C313212111113331323312111133133313331333133313331333133313231333131133131322311   >>    C31321211111333132331211113313331333133313331333133313331323133313113313132231   <<    C313212111113331323312111133133313331333133313331333133313231333131133131322313   >>      C313212111113331323312111133133313331333133313331333133313231333131133131322312   >>