C31321211113313121133133313331333133313223313231333132213123133311   >>    C3132121111331312113313331333133313331322331323133313221312313331   <<    C31321211113313121133133313331333133313223313231333132213123133313   >>      C31321211113313121133133313331333133313223313231333132213123133312   >>