C313212111113331323312111133133313331333133313331333133313331121133132323311   >>    C31321211111333132331211113313331333133313331333133313331333112113313232331   <<    C313212111113331323312111133133313331333133313331333133313331121133132323313   >>      C313212111113331323312111133133313331333133313331333133313331121133132323312   >>