C132233133112121111331333133313231333133313231133133313331333231111   >>    C13223313311212111133133313331323133313331323113313331333133323111   <<    C132233133112121111331333133313231333133313231133133313331333231113   >>      C132233133112121111331333133313231333133313231133133313331333231112   >>