C2212133313231331121111331333133313223313113313331333132333223313223321   >>    C221213331323133112111133133313331322331311331333133313233322331322332   <<    C2212133313231331121111331333133313223313113313331333132333223313223323   >>      C2212133313231331121111331333133313223313113313331333132333223313223322   >>