C132233133112121111331333133313331323331333133313231333121111123332311   >>    C13223313311212111133133313331333132333133313331323133312111112333231   <<    C132233133112121111331333133313331323331333133313231333121111123332313   >>      C132233133112121111331333133313331323331333133313231333121111123332312   >>