C132233133112121111331333133313231333132333131211113313331312111133132323131   >>    C13223313311212111133133313331323133313233313121111331333131211113313232313   <<    C132233133112121111331333133313231333132333131211113313331312111133132323133   >>      C132233133112121111331333133313231333132333131211113313331312111133132323132   >>