C132233133112121111331333133313331333132313231332133313231333232231   >>    C13223313311212111133133313331333133313231323133213331323133323223   <<    C132233133112121111331333133313331333132313231332133313231333232233   >>      C132233133112121111331333133313331333132313231332133313231333232232   >>