C2212133313231331121111331333133313223313113313331333132333222311   >>    C221213331323133112111133133313331322331311331333133313233322231   <<    C2212133313231331121111331333133313223313113313331333132333222313   >>      C2212133313231331121111331333133313223313113313331333132333222312   >>