C313212111113331323312111133133313331333133313331333133313231333132313133313311   >>    C31321211111333132331211113313331333133313331333133313331323133313231313331331   <<    C313212111113331323312111133133313331333133313331333133313231333132313133313313   >>      C313212111113331323312111133133313331333133313331333133313231333132313133313312   >>