C132233133112121111331333133313231333133313231133133313331333121231111   >>    C13223313311212111133133313331323133313331323113313331333133312123111   <<    C132233133112121111331333133313231333133313231133133313331333121231113   >>      C132233133112121111331333133313231333133313231133133313331333121231112   >>