C132233133112121111331333133313231333133313231133133313331333231333133321111   >>    C13223313311212111133133313331323133313331323113313331333133323133313332111   <<    C132233133112121111331333133313231333133313231133133313331333231333133321113   >>      C132233133112121111331333133313231333133313231133133313331333231333133321112   >>